EduSahara™ Worksheet

Question 1

1.

If the radius of a sphere is 20.00 cm, its L.S.A is

(i)

4768.57 sq.cm
(ii)

5188.57 sq.cm
(iii)

5198.57 sq.cm
(iv)

4898.57 sq.cm
(v)

5028.57 sq.cm

Question 2

2.

If the radius of a sphere is 5.00 cm, its T.S.A is

(i)

328.29 sq.cm
(ii)

319.29 sq.cm
(iii)

297.29 sq.cm
(iv)

296.29 sq.cm
(v)

314.29 sq.cm

Question 3

3.

If the radius of a sphere is 18.00 cm, its volume is

(i)

24838.86 cu.cm
(ii)

23038.86 cu.cm
(iii)

26138.86 cu.cm
(iv)

24438.86 cu.cm
(v)

21638.86 cu.cm

Question 4

4.

If the L.S.A of a sphere is 3218.29 sq.cm, its radius is

(i)

21.00 cm
(ii)

19.00 cm
(iii)

13.00 cm
(iv)

16.00 cm
(v)

11.00 cm

Question 5

5.

If the L.S.A of a sphere is 2464.00 sq.cm, its T.S.A is

(i)

2464.00 sq.cm
(ii)

2584.00 sq.cm
(iii)

2294.00 sq.cm
(iv)

2204.00 sq.cm
(v)

2544.00 sq.cm

Question 6

6.

If the L.S.A of a sphere is 1810.29 sq.cm, its volume is

(i)

7361.14 cu.cm
(ii)

7101.14 cu.cm
(iii)

6991.14 cu.cm
(iv)

7241.14 cu.cm
(v)

7381.14 cu.cm

Question 7

7.

If the T.S.A of a sphere is 616.00 sq.cm, its radius is

(i)

5.00 cm
(ii)

9.00 cm
(iii)

6.00 cm
(iv)

7.00 cm
(v)

8.00 cm

Question 8

8.

If the T.S.A of a sphere is 2124.57 sq.cm, its L.S.A is

(i)

2044.57 sq.cm
(ii)

2124.57 sq.cm
(iii)

1964.57 sq.cm
(iv)

2294.57 sq.cm

Question 9

9.

If the T.S.A of a sphere is 616.00 sq.cm, its volume is

(i)

1377.33 cu.cm
(ii)

1697.33 cu.cm
(iii)

1437.33 cu.cm
(iv)

1607.33 cu.cm
(v)

1187.33 cu.cm

Question 10

10.

If the volume of a sphere is 33523.81 cu.cm, its radius is

(i)

15.00 cm
(ii)

23.00 cm
(iii)

25.00 cm
(iv)

17.00 cm
(v)

20.00 cm

Question 11

11.

If the volume of a sphere is 4190.48 cu.cm, its L.S.A is

(i)

1407.14 sq.cm
(ii)

1257.14 sq.cm
(iii)

1137.14 sq.cm
(iv)

1487.14 sq.cm
(v)

1017.14 sq.cm

Question 12

12.

If the volume of a sphere is 24438.86 cu.cm, its T.S.A is

(i)

3893.14 sq.cm
(ii)

4073.14 sq.cm
(iii)

4223.14 sq.cm
(iv)

4333.14 sq.cm

Question 13

13.

If the radius of a sphere is 9.00 cm, its L.S.A is

(i)

1018.29 sq.cm
(ii)

1098.29 sq.cm
(iii)

988.29 sq.cm
(iv)

1138.29 sq.cm
(v)

778.29 sq.cm

Question 14

14.

If the radius of a sphere is 19.00 cm, its T.S.A is

(i)

4418.29 sq.cm
(ii)

4538.29 sq.cm
(iii)

4608.29 sq.cm
(iv)

4388.29 sq.cm
(v)

4718.29 sq.cm

Question 15

15.

If the radius of a sphere is 9.00 cm, its volume is

(i)

3054.86 cu.cm
(ii)

3204.86 cu.cm
(iii)

2994.86 cu.cm
(iv)

2884.86 cu.cm
(v)

3334.86 cu.cm

Question 16

16.

If the L.S.A of a sphere is 2124.57 sq.cm, its radius is

(i)

8.00 cm
(ii)

18.00 cm
(iii)

13.00 cm
(iv)

10.00 cm
(v)

16.00 cm

Question 17

17.

If the L.S.A of a sphere is 4538.29 sq.cm, its T.S.A is

(i)

4658.29 sq.cm
(ii)

4378.29 sq.cm
(iii)

4308.29 sq.cm
(iv)

4688.29 sq.cm
(v)

4538.29 sq.cm

Question 18

18.

If the L.S.A of a sphere is 1018.29 sq.cm, its volume is

(i)

3054.86 cu.cm
(ii)

2894.86 cu.cm
(iii)

3334.86 cu.cm
(iv)

3104.86 cu.cm
(v)

2924.86 cu.cm

Question 19

19.

If the T.S.A of a sphere is 1257.14 sq.cm, its radius is

(i)

10.00 cm
(ii)

13.00 cm
(iii)

15.00 cm
(iv)

7.00 cm
(v)

5.00 cm

Question 20

20.

If the T.S.A of a sphere is 1810.29 sq.cm, its L.S.A is

(i)

1760.29 sq.cm
(ii)

1540.29 sq.cm
(iii)

2070.29 sq.cm
(iv)

1810.29 sq.cm
(v)

1940.29 sq.cm

Question 21

21.

If the T.S.A of a sphere is 1257.14 sq.cm, its volume is

(i)

4150.48 cu.cm
(ii)

4190.48 cu.cm
(iii)

4350.48 cu.cm
(iv)

4060.48 cu.cm
(v)

4320.48 cu.cm

Question 22

22.

If the volume of a sphere is 14142.86 cu.cm, its radius is

(i)

12.00 cm
(ii)

15.00 cm
(iii)

20.00 cm
(iv)

10.00 cm
(v)

18.00 cm

Question 23

23.

If the volume of a sphere is 523.81 cu.cm, its L.S.A is

(i)

328.29 sq.cm
(ii)

336.29 sq.cm
(iii)

314.29 sq.cm
(iv)

312.29 sq.cm
(v)

288.29 sq.cm

Question 24

24.

If the volume of a sphere is 28742.48 cu.cm, its T.S.A is

(i)

4508.29 sq.cm
(ii)

4358.29 sq.cm
(iii)

4698.29 sq.cm
(iv)

4538.29 sq.cm
(v)

4608.29 sq.cm

Assignment Key