EduSahara™ Worksheet

Question 1

1.

If the base radius of a cone is 8.00 cm and vertical height is 5.00 cm, its slant height is

(i)

7.43 cm
(ii)

10.43 cm
(iii)

8.43 cm
(iv)

11.43 cm
(v)

9.43 cm

Question 2

2.

If the base radius of a cone is 5.00 cm and vertical height is 8.00 cm, its L.S.A. is

(i)

148.19 sq.cm
(ii)

150.19 sq.cm
(iii)

161.19 sq.cm
(iv)

123.19 sq.cm
(v)

141.19 sq.cm

Question 3

3.

If the base radius of a cone is 9.00 cm and vertical height is 10.00 cm, its base area is

(i)

254.57 sq.cm
(ii)

269.57 sq.cm
(iii)

237.57 sq.cm
(iv)

280.57 sq.cm
(v)

251.57 sq.cm

Question 4

4.

If the base radius of a cone is 6.00 cm and vertical height is 7.00 cm, its T.S.A is

(i)

265.01 sq.cm
(ii)

311.01 sq.cm
(iii)

303.01 sq.cm
(iv)

287.01 sq.cm
(v)

280.01 sq.cm

Question 5

5.

If the base radius of a cone is 5.00 cm and vertical height is 7.00 cm, its volume is

(i)

168.33 cu.cm
(ii)

165.33 cu.cm
(iii)

183.33 cu.cm
(iv)

196.33 cu.cm
(v)

210.33 cu.cm

Question 6

6.

If the slant height of a cone is 14.14 cm and vertical height is 10.00 cm, its base radius is

(i)

13.00 cm
(ii)

5.00 cm
(iii)

10.00 cm
(iv)

7.00 cm
(v)

15.00 cm

Question 7

7.

If the slant height of a cone is 8.60 cm and vertical height is 7.00 cm, its L.S.A. is

(i)

140.14 sq.cm
(ii)

123.14 sq.cm
(iii)

163.14 sq.cm
(iv)

122.14 sq.cm
(v)

135.14 sq.cm

Question 8

8.

If the slant height of a cone is 11.40 cm and vertical height is 9.00 cm, its base area is

(i)

151.00 sq.cm
(ii)

139.00 sq.cm
(iii)

154.00 sq.cm
(iv)

162.00 sq.cm
(v)

177.00 sq.cm

Question 9

9.

If the slant height of a cone is 13.45 cm and vertical height is 9.00 cm, its T.S.A is

(i)

730.00 sq.cm
(ii)

740.00 sq.cm
(iii)

737.00 sq.cm
(iv)

752.00 sq.cm
(v)

715.00 sq.cm

Question 10

10.

If the slant height of a cone is 12.21 cm and vertical height is 10.00 cm, its volume is

(i)

495.33 cu.cm
(ii)

513.33 cu.cm
(iii)

499.33 cu.cm
(iv)

539.33 cu.cm
(v)

526.33 cu.cm

Question 11

11.

If the base radius of a cone is 8.00 cm and slant height is 12.04 cm, its vertical height is

(i)

11.00 cm
(ii)

10.00 cm
(iii)

9.00 cm
(iv)

7.00 cm
(v)

8.00 cm

Question 12

12.

If the base radius of a cone is 7.00 cm and slant height is 8.60 cm, its L.S.A. is

(i)

192.20 sq.cm
(ii)

184.20 sq.cm
(iii)

171.20 sq.cm
(iv)

189.20 sq.cm
(v)

215.20 sq.cm

Question 13

13.

If the base radius of a cone is 9.00 cm and slant height is 12.04 cm, its base area is

(i)

282.57 sq.cm
(ii)

251.57 sq.cm
(iii)

260.57 sq.cm
(iv)

254.57 sq.cm
(v)

237.57 sq.cm

Question 14

14.

If the base radius of a cone is 7.00 cm and slant height is 8.60 cm, its T.S.A is

(i)

356.20 sq.cm
(ii)

361.20 sq.cm
(iii)

336.20 sq.cm
(iv)

343.20 sq.cm
(v)

327.20 sq.cm

Question 15

15.

If the base radius of a cone is 9.00 cm and slant height is 12.73 cm, its volume is

(i)

745.71 cu.cm
(ii)

756.71 cu.cm
(iii)

775.71 cu.cm
(iv)

766.71 cu.cm
(v)

763.71 cu.cm

Question 16

16.

If the base radius of a cone is 7.00 cm and L.S.A is 189.20 sq.cm, its vertical height is

(i)

7.00 cm
(ii)

3.00 cm
(iii)

6.00 cm
(iv)

4.00 cm
(v)

5.00 cm

Question 17

17.

If the base radius of a cone is 6.00 cm and L.S.A is 188.57 sq.cm, its slant height is

(i)

5.00 cm
(ii)

7.00 cm
(iii)

15.00 cm
(iv)

10.00 cm
(v)

13.00 cm

Question 18

18.

If the base radius of a cone is 8.00 cm and L.S.A is 237.10 sq.cm, its base area is

(i)

187.14 sq.cm
(ii)

195.14 sq.cm
(iii)

201.14 sq.cm
(iv)

218.14 sq.cm

Question 19

19.

If the base radius of a cone is 8.00 cm and L.S.A is 322.08 sq.cm, its T.S.A is

(i)

496.22 sq.cm
(ii)

516.22 sq.cm
(iii)

537.22 sq.cm
(iv)

545.22 sq.cm
(v)

523.22 sq.cm

Question 20

20.

If the base radius of a cone is 10.00 cm and L.S.A is 444.40 sq.cm, its volume is

(i)

1047.62 cu.cm
(ii)

1207.62 cu.cm
(iii)

1197.62 cu.cm
(iv)

787.62 cu.cm
(v)

917.62 cu.cm

Question 21

21.

If the slant height of a cone is 11.18 cm and L.S.A is 351.37 sq.cm, its base radius is

(i)

10.00 cm
(ii)

15.00 cm
(iii)

5.00 cm
(iv)

13.00 cm
(v)

7.00 cm

Question 22

22.

If the slant height of a cone is 12.21 cm and L.S.A is 268.62 sq.cm, its vertical height is

(i)

15.00 cm
(ii)

7.00 cm
(iii)

5.00 cm
(iv)

10.00 cm
(v)

13.00 cm

Question 23

23.

If the slant height of a cone is 11.40 cm and L.S.A is 250.80 sq.cm, its base area is

(i)

166.00 sq.cm
(ii)

177.00 sq.cm
(iii)

149.00 sq.cm
(iv)

141.00 sq.cm
(v)

154.00 sq.cm

Question 24

24.

If the slant height of a cone is 10.00 cm and L.S.A is 251.43 sq.cm, its T.S.A is

(i)

452.57 sq.cm
(ii)

458.57 sq.cm
(iii)

429.57 sq.cm
(iv)

467.57 sq.cm
(v)

444.57 sq.cm

Question 25

25.

If the slant height of a cone is 10.63 cm and L.S.A is 267.27 sq.cm, its volume is

(i)

493.33 cu.cm
(ii)

462.33 cu.cm
(iii)

441.33 cu.cm
(iv)

486.33 cu.cm
(v)

469.33 cu.cm

Question 26

26.

If the base radius of a cone is 9.00 cm and T.S.A is 595.13 sq.cm, its vertical height is

(i)

7.00 cm
(ii)

6.00 cm
(iii)

8.00 cm
(iv)

10.00 cm
(v)

9.00 cm

Question 27

27.

If the base radius of a cone is 7.00 cm and T.S.A is 422.62 sq.cm, its slant height is

(i)

12.21 cm
(ii)

15.21 cm
(iii)

7.21 cm
(iv)

9.21 cm
(v)

17.21 cm

Question 28

28.

If the base radius of a cone is 5.00 cm and T.S.A is 254.26 sq.cm, its L.S.A. is

(i)

202.69 sq.cm
(ii)

177.69 sq.cm
(iii)

150.69 sq.cm
(iv)

171.69 sq.cm
(v)

175.69 sq.cm

Question 29

29.

If the base radius of a cone is 8.00 cm and T.S.A is 503.86 sq.cm, its base area is

(i)

216.14 sq.cm
(ii)

187.14 sq.cm
(iii)

207.14 sq.cm
(iv)

201.14 sq.cm
(v)

198.14 sq.cm

Question 30

30.

If the base radius of a cone is 5.00 cm and T.S.A is 213.71 sq.cm, its volume is

(i)

166.33 cu.cm
(ii)

187.33 cu.cm
(iii)

183.33 cu.cm
(iv)

181.33 cu.cm
(v)

196.33 cu.cm

Question 31

31.

If the slant height of a cone is 12.81 cm and T.S.A is 523.22 sq.cm, its base radius is

(i)

6.00 cm
(ii)

10.00 cm
(iii)

9.00 cm
(iv)

8.00 cm
(v)

7.00 cm

Question 32

32.

If the slant height of a cone is 7.81 cm and T.S.A is 201.30 sq.cm, its vertical height is

(i)

8.00 cm
(ii)

7.00 cm
(iii)

5.00 cm
(iv)

6.00 cm
(v)

4.00 cm

Question 33

33.

If the slant height of a cone is 11.31 cm and T.S.A is 485.51 sq.cm, its L.S.A. is

(i)

289.37 sq.cm
(ii)

276.37 sq.cm
(iii)

284.37 sq.cm
(iv)

258.37 sq.cm
(v)

308.37 sq.cm

Question 34

34.

If the slant height of a cone is 8.49 cm and T.S.A is 273.24 sq.cm, its base area is

(i)

138.14 sq.cm
(ii)

101.14 sq.cm
(iii)

116.14 sq.cm
(iv)

113.14 sq.cm
(v)

97.14 sq.cm

Question 35

35.

If the slant height of a cone is 9.43 cm and T.S.A is 438.24 sq.cm, its volume is

(i)

335.24 cu.cm
(ii)

347.24 cu.cm
(iii)

318.24 cu.cm
(iv)

349.24 cu.cm
(v)

319.24 cu.cm

Question 36

36.

If the base radius of a cone is 10.00 cm and volume is 942.86 cu.cm, its vertical height is

(i)

7.00 cm
(ii)

11.00 cm
(iii)

9.00 cm
(iv)

10.00 cm
(v)

8.00 cm

Question 37

37.

If the base radius of a cone is 6.00 cm and volume is 264.00 cu.cm, its slant height is

(i)

11.22 cm
(ii)

8.22 cm
(iii)

7.22 cm
(iv)

10.22 cm
(v)

9.22 cm

Question 38

38.

If the base radius of a cone is 8.00 cm and volume is 402.29 cu.cm, its L.S.A. is

(i)

251.43 sq.cm
(ii)

269.43 sq.cm
(iii)

244.43 sq.cm
(iv)

275.43 sq.cm
(v)

237.43 sq.cm

Question 39

39.

If the base radius of a cone is 8.00 cm and volume is 536.38 cu.cm, its base area is

(i)

201.14 sq.cm
(ii)

187.14 sq.cm
(iii)

196.14 sq.cm
(iv)

213.14 sq.cm
(v)

228.14 sq.cm

Question 40

40.

If the base radius of a cone is 7.00 cm and volume is 513.33 cu.cm, its T.S.A is

(i)

407.62 sq.cm
(ii)

448.62 sq.cm
(iii)

425.62 sq.cm
(iv)

408.62 sq.cm
(v)

422.62 sq.cm

Question 41

41.

If the vertical height of a cone is 7.00 cm and volume is 594.00 cu.cm, its base radius is

(i)

9.00 cm
(ii)

8.00 cm
(iii)

7.00 cm
(iv)

11.00 cm
(v)

10.00 cm

Question 42

42.

If the vertical height of a cone is 7.00 cm and volume is 183.33 cu.cm, its slant height is

(i)

8.60 cm
(ii)

10.60 cm
(iii)

9.60 cm
(iv)

6.60 cm
(v)

7.60 cm

Question 43

43.

If the vertical height of a cone is 10.00 cm and volume is 261.90 cu.cm, its L.S.A. is

(i)

153.69 sq.cm
(ii)

170.69 sq.cm
(iii)

191.69 sq.cm
(iv)

175.69 sq.cm
(v)

192.69 sq.cm

Question 44

44.

If the vertical height of a cone is 5.00 cm and volume is 130.95 cu.cm, its base area is

(i)

73.57 sq.cm
(ii)

83.57 sq.cm
(iii)

81.57 sq.cm
(iv)

75.57 sq.cm
(v)

78.57 sq.cm

Question 45

45.

If the vertical height of a cone is 9.00 cm and volume is 763.71 cu.cm, its T.S.A is

(i)

614.65 sq.cm
(ii)

602.65 sq.cm
(iii)

632.65 sq.cm
(iv)

631.65 sq.cm
(v)

610.65 sq.cm

Assignment Key