EduSahara™ Worksheet

Question 1

1.

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

(i)

337.29 sq.cm
(ii)

296.29 sq.cm
(iii)

314.29 sq.cm
(iv)

328.29 sq.cm

Question 2

2.

If the radius of a sphere is 6.00 cm, its T.S.A is

(i)

452.57 sq.cm
(ii)

447.57 sq.cm
(iii)

464.57 sq.cm
(iv)

469.57 sq.cm
(v)

428.57 sq.cm

Question 3

3.

If the radius of a sphere is 14.00 cm, its volume is

(i)

12298.67 cu.cm
(ii)

10298.67 cu.cm
(iii)

13898.67 cu.cm
(iv)

11498.67 cu.cm
(v)

9898.67 cu.cm

Question 4

4.

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

(i)

10.00 cm
(ii)

20.00 cm
(iii)

15.00 cm
(iv)

12.00 cm
(v)

18.00 cm

Question 5

5.

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

(i)

4468.29 sq.cm
(ii)

4578.29 sq.cm
(iii)

4298.29 sq.cm
(iv)

4788.29 sq.cm
(v)

4538.29 sq.cm

Question 6

6.

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

(i)

4190.48 cu.cm
(ii)

4160.48 cu.cm
(iii)

4330.48 cu.cm
(iv)

4270.48 cu.cm
(v)

3910.48 cu.cm

Question 7

7.

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

(i)

7.00 cm
(ii)

13.00 cm
(iii)

10.00 cm
(iv)

15.00 cm
(v)

5.00 cm

Question 8

8.

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

(i)

3653.14 sq.cm
(ii)

3813.14 sq.cm
(iii)

3463.14 sq.cm
(iv)

3633.14 sq.cm
(v)

3493.14 sq.cm

Question 9

9.

If the T.S.A of a sphere is 5028.57 sq.cm, its volume is

(i)

33923.81 cu.cm
(ii)

31823.81 cu.cm
(iii)

35023.81 cu.cm
(iv)

33523.81 cu.cm
(v)

31923.81 cu.cm

Question 10

10.

If the volume of a sphere is 24438.86 cu.cm, its radius is

(i)

15.00 cm
(ii)

13.00 cm
(iii)

23.00 cm
(iv)

18.00 cm
(v)

21.00 cm

Question 11

11.

If the volume of a sphere is 3054.86 cu.cm, its L.S.A is

(i)

1018.29 sq.cm
(ii)

1268.29 sq.cm
(iii)

948.29 sq.cm
(iv)

1188.29 sq.cm
(v)

778.29 sq.cm

Question 12

12.

If the volume of a sphere is 17164.19 cu.cm, its T.S.A is

(i)

3338.29 sq.cm
(ii)

3218.29 sq.cm
(iii)

3198.29 sq.cm
(iv)

3068.29 sq.cm
(v)

3348.29 sq.cm

Question 13

13.

If the radius of a sphere is 17.00 cm, its L.S.A is

(i)

3363.14 sq.cm
(ii)

3773.14 sq.cm
(iii)

3553.14 sq.cm
(iv)

3763.14 sq.cm
(v)

3633.14 sq.cm

Question 14

14.

If the radius of a sphere is 8.00 cm, its T.S.A is

(i)

822.57 sq.cm
(ii)

804.57 sq.cm
(iii)

797.57 sq.cm
(iv)

779.57 sq.cm
(v)

810.57 sq.cm

Question 15

15.

If the radius of a sphere is 8.00 cm, its volume is

(i)

1965.52 cu.cm
(ii)

2015.52 cu.cm
(iii)

2295.52 cu.cm
(iv)

2145.52 cu.cm
(v)

2425.52 cu.cm

Question 16

16.

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

(i)

5.00 cm
(ii)

6.00 cm
(iii)

9.00 cm
(iv)

7.00 cm
(v)

8.00 cm

Question 17

17.

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

(i)

1760.29 sq.cm
(ii)

1590.29 sq.cm
(iii)

2080.29 sq.cm
(iv)

1810.29 sq.cm
(v)

1940.29 sq.cm

Question 18

18.

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

(i)

3174.86 cu.cm
(ii)

2894.86 cu.cm
(iii)

3054.86 cu.cm
(iv)

3024.86 cu.cm

Question 19

19.

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

(i)

16.00 cm
(ii)

19.00 cm
(iii)

22.00 cm
(iv)

14.00 cm
(v)

24.00 cm

Question 20

20.

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

(i)

3048.29 sq.cm
(ii)

3058.29 sq.cm
(iii)

3448.29 sq.cm
(iv)

3218.29 sq.cm
(v)

3368.29 sq.cm

Question 21

21.

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

(i)

11798.67 cu.cm
(ii)

12698.67 cu.cm
(iii)

10898.67 cu.cm
(iv)

8998.67 cu.cm
(v)

11498.67 cu.cm

Question 22

22.

If the volume of a sphere is 24438.86 cu.cm, its radius is

(i)

23.00 cm
(ii)

15.00 cm
(iii)

13.00 cm
(iv)

18.00 cm
(v)

21.00 cm

Question 23

23.

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

(i)

1810.29 sq.cm
(ii)

2050.29 sq.cm
(iii)

1860.29 sq.cm
(iv)

1550.29 sq.cm
(v)

1640.29 sq.cm

Question 24

24.

If the volume of a sphere is 1437.33 cu.cm, its T.S.A is

(i)

639.00 sq.cm
(ii)

604.00 sq.cm
(iii)

592.00 sq.cm
(iv)

616.00 sq.cm
(v)

632.00 sq.cm

Assignment Key