EduSahara™ Worksheet

Question 1

1.

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

(i)

1148.29 sq.cm
(ii)

1018.29 sq.cm
(iii)

838.29 sq.cm
(iv)

868.29 sq.cm
(v)

1198.29 sq.cm

Question 2

2.

If the radius of a sphere is 15.00 cm, its T.S.A is

(i)

2658.57 sq.cm
(ii)

2678.57 sq.cm
(iii)

2988.57 sq.cm
(iv)

2828.57 sq.cm
(v)

2858.57 sq.cm

Question 3

3.

If the radius of a sphere is 7.00 cm, its volume is

(i)

1667.33 cu.cm
(ii)

1417.33 cu.cm
(iii)

1437.33 cu.cm
(iv)

1577.33 cu.cm
(v)

1187.33 cu.cm

Question 4

4.

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

(i)

7.00 cm
(ii)

8.00 cm
(iii)

11.00 cm
(iv)

10.00 cm
(v)

9.00 cm

Question 5

5.

If the L.S.A of a sphere is 804.57 sq.cm, its T.S.A is

(i)

819.57 sq.cm
(ii)

792.57 sq.cm
(iii)

804.57 sq.cm
(iv)

801.57 sq.cm
(v)

808.57 sq.cm

Question 6

6.

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

(i)

2924.86 cu.cm
(ii)

3084.86 cu.cm
(iii)

3054.86 cu.cm
(iv)

3174.86 cu.cm
(v)

2834.86 cu.cm

Question 7

7.

If the T.S.A of a sphere is 4073.14 sq.cm, its radius is

(i)

21.00 cm
(ii)

13.00 cm
(iii)

18.00 cm
(iv)

15.00 cm
(v)

23.00 cm

Question 8

8.

If the T.S.A of a sphere is 314.29 sq.cm, its L.S.A is

(i)

296.29 sq.cm
(ii)

291.29 sq.cm
(iii)

314.29 sq.cm
(iv)

320.29 sq.cm
(v)

327.29 sq.cm

Question 9

9.

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

(i)

30942.48 cu.cm
(ii)

29442.48 cu.cm
(iii)

26242.48 cu.cm
(iv)

28742.48 cu.cm
(v)

26942.48 cu.cm

Question 10

10.

If the volume of a sphere is 28742.48 cu.cm, its radius is

(i)

22.00 cm
(ii)

24.00 cm
(iii)

16.00 cm
(iv)

19.00 cm
(v)

14.00 cm

Question 11

11.

If the volume of a sphere is 20587.81 cu.cm, its L.S.A is

(i)

3713.14 sq.cm
(ii)

3373.14 sq.cm
(iii)

3763.14 sq.cm
(iv)

3573.14 sq.cm
(v)

3633.14 sq.cm

Question 12

12.

If the volume of a sphere is 7241.14 cu.cm, its T.S.A is

(i)

1810.29 sq.cm
(ii)

1980.29 sq.cm
(iii)

1690.29 sq.cm
(iv)

1840.29 sq.cm

Question 13

13.

If the radius of a sphere is 11.00 cm, its L.S.A is

(i)

1521.14 sq.cm
(ii)

1571.14 sq.cm
(iii)

1351.14 sq.cm
(iv)

1681.14 sq.cm
(v)

1341.14 sq.cm

Question 14

14.

If the radius of a sphere is 11.00 cm, its T.S.A is

(i)

1671.14 sq.cm
(ii)

1521.14 sq.cm
(iii)

1361.14 sq.cm
(iv)

1601.14 sq.cm
(v)

1281.14 sq.cm

Question 15

15.

If the radius of a sphere is 13.00 cm, its volume is

(i)

9046.48 cu.cm
(ii)

9436.48 cu.cm
(iii)

9126.48 cu.cm
(iv)

9356.48 cu.cm
(v)

9206.48 cu.cm

Question 16

16.

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

(i)

19.00 cm
(ii)

24.00 cm
(iii)

22.00 cm
(iv)

14.00 cm
(v)

16.00 cm

Question 17

17.

If the L.S.A of a sphere is 3633.14 sq.cm, its T.S.A is

(i)

3453.14 sq.cm
(ii)

3713.14 sq.cm
(iii)

3633.14 sq.cm
(iv)

3893.14 sq.cm
(v)

3363.14 sq.cm

Question 18

18.

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

(i)

4310.48 cu.cm
(ii)

4190.48 cu.cm
(iii)

4270.48 cu.cm
(iv)

4020.48 cu.cm
(v)

4030.48 cu.cm

Question 19

19.

If the T.S.A of a sphere is 2828.57 sq.cm, its radius is

(i)

15.00 cm
(ii)

10.00 cm
(iii)

20.00 cm
(iv)

12.00 cm
(v)

18.00 cm

Question 20

20.

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

(i)

4318.29 sq.cm
(ii)

4698.29 sq.cm
(iii)

4408.29 sq.cm
(iv)

4538.29 sq.cm

Question 21

21.

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

(i)

12698.67 cu.cm
(ii)

11498.67 cu.cm
(iii)

12898.67 cu.cm
(iv)

10198.67 cu.cm
(v)

9898.67 cu.cm

Question 22

22.

If the volume of a sphere is 9206.48 cu.cm, its radius is

(i)

18.00 cm
(ii)

8.00 cm
(iii)

10.00 cm
(iv)

13.00 cm
(v)

16.00 cm

Question 23

23.

If the volume of a sphere is 11498.67 cu.cm, its L.S.A is

(i)

2464.00 sq.cm
(ii)

2694.00 sq.cm
(iii)

2304.00 sq.cm
(iv)

2444.00 sq.cm
(v)

2544.00 sq.cm

Question 24

24.

If the volume of a sphere is 7241.14 cu.cm, its T.S.A is

(i)

1940.29 sq.cm
(ii)

1810.29 sq.cm
(iii)

1670.29 sq.cm
(iv)

1960.29 sq.cm
(v)

1690.29 sq.cm

Assignment Key