EduSahara™ Worksheet

Question 1

1.

If the radius of a cylinder is 9.00 cm and L.S.A is 396.00 sq.cm, its base area is

(i)

259.57 sq.cm
(ii)

247.57 sq.cm
(iii)

240.57 sq.cm
(iv)

266.57 sq.cm
(v)

254.57 sq.cm

Question 2

2.

If the breadth, height and volume of a cuboid are 6.00 cm, 17.00 cm and 1326.00 cu.cm respectively, its length is

(i)

18.00 cm
(ii)

16.00 cm
(iii)

10.00 cm
(iv)

13.00 cm
(v)

8.00 cm

Question 3

3.

If the L.S.A of a cube is 784.00 sq.cm, its volume is

(i)

2794.00 cu.cm
(ii)

2744.00 cu.cm
(iii)

3004.00 cu.cm
(iv)

2574.00 cu.cm
(v)

2714.00 cu.cm

Question 4

4.

If the length, breadth and T.S.A of a cuboid are 15.00 cm, 9.00 cm and 510.00 sq.cm respectively, its height is

(i)

5.00 cm
(ii)

6.00 cm
(iii)

4.00 cm
(iv)

3.00 cm
(v)

7.00 cm

Question 5

5.

If the height of a cylinder is 14.00 cm and base area is 254.57 sq.cm, its radius is

(i)

9.00 cm
(ii)

10.00 cm
(iii)

11.00 cm
(iv)

8.00 cm
(v)

7.00 cm

Question 6

6.

If the height of a cylinder is 18.00 cm and T.S.A is 1307.43 sq.cm, its L.S.A. is

(i)

905.14 sq.cm
(ii)

901.14 sq.cm
(iii)

927.14 sq.cm
(iv)

890.14 sq.cm
(v)

907.14 sq.cm

Question 7

7.

If the height of a cylinder is 15.00 cm and volume is 3017.14 cu.cm, its radius is

(i)

8.00 cm
(ii)

7.00 cm
(iii)

9.00 cm
(iv)

6.00 cm
(v)

10.00 cm

Question 8

8.

If the length, height and L.S.A of a cuboid are 12.00 cm, 20.00 cm and 760.00 sq.cm respectively, its breadth is

(i)

9.00 cm
(ii)

8.00 cm
(iii)

5.00 cm
(iv)

6.00 cm
(v)

7.00 cm

Question 9

9.

A well of diameter 13.00 m is dug to a depth of 12.00 m and the soil from digging is evenly spread out to form a platform of base dimensions 16.00 m✕20.00 m . Find the height of the platform

(i)

4.98 m
(ii)

2.98 m
(iii)

3.98 m
(iv)

5.98 m
(v)

6.98 m

Question 10

10.

If the length, height and T.S.A of a cuboid are 20.00 cm, 16.00 cm and 1216.00 sq.cm respectively, its breadth is

(i)

8.00 cm
(ii)

6.00 cm
(iii)

10.00 cm
(iv)

7.00 cm
(v)

9.00 cm

Question 11

11.

If the breadth, height and L.S.A of a cuboid are 8.00 cm, 7.00 cm and 364.00 sq.cm respectively, its length is

(i)

13.00 cm
(ii)

15.00 cm
(iii)

18.00 cm
(iv)

23.00 cm
(v)

21.00 cm

Question 12

12.

If the height of a cylinder is 12.00 cm and L.S.A is 603.43 sq.cm, its T.S.A is

(i)

1265.71 sq.cm
(ii)

1005.71 sq.cm
(iii)

1085.71 sq.cm
(iv)

985.71 sq.cm
(v)

875.71 sq.cm

Question 13

13.

If the radius of a cylinder is 14.00 cm and L.S.A is 1584.00 sq.cm, its T.S.A is

(i)

2546.00 sq.cm
(ii)

3056.00 sq.cm
(iii)

2746.00 sq.cm
(iv)

2856.00 sq.cm
(v)

2816.00 sq.cm

Question 14

14.

If the length, height and T.S.A of a cuboid are 20.00 cm, 18.00 cm and 2088.00 sq.cm respectively, its L.S.A is

(i)

1618.00 sq.cm
(ii)

1538.00 sq.cm
(iii)

1368.00 sq.cm
(iv)

1298.00 sq.cm
(v)

1088.00 sq.cm

Question 15

15.

If the length, breadth and L.S.A of a cuboid are 12.00 cm, 7.00 cm and 190.00 sq.cm respectively, its height is

(i)

4.00 cm
(ii)

3.00 cm
(iii)

6.00 cm
(iv)

7.00 cm
(v)

5.00 cm

Question 16

16.

If the radius of a cylinder is 8.00 cm and volume is 2011.43 cu.cm, its T.S.A is

(i)

882.14 sq.cm
(ii)

920.14 sq.cm
(iii)

917.14 sq.cm
(iv)

891.14 sq.cm
(v)

905.14 sq.cm

Question 17

17.

If the breadth, height and L.S.A of a cuboid are 8.00 cm, 14.00 cm and 616.00 sq.cm respectively, its T.S.A is

(i)

840.00 sq.cm
(ii)

855.00 sq.cm
(iii)

832.00 sq.cm
(iv)

827.00 sq.cm
(v)

853.00 sq.cm

Question 18

18.

If the radius of a cylinder is 13.00 cm and L.S.A is 490.29 sq.cm, its height is

(i)

7.00 cm
(ii)

5.00 cm
(iii)

8.00 cm
(iv)

6.00 cm
(v)

4.00 cm

Question 19

19.

If the radius of a cylinder is 17.00 cm and volume is 9082.86 cu.cm, its height is

(i)

10.00 cm
(ii)

7.00 cm
(iii)

15.00 cm
(iv)

5.00 cm
(v)

13.00 cm

Question 20

20.

If the radius of a cylinder is 11.00 cm and L.S.A is 484.00 sq.cm, its volume is

(i)

2662.00 cu.cm
(ii)

2792.00 cu.cm
(iii)

2602.00 cu.cm
(iv)

2532.00 cu.cm
(v)

2812.00 cu.cm

Question 21

21.

If the volume of a cube is 5832.00 cu.cm, its side is

(i)

23.00 cm
(ii)

13.00 cm
(iii)

18.00 cm
(iv)

15.00 cm
(v)

21.00 cm

Question 22

22.

If the height of a cylinder is 12.00 cm and T.S.A is 678.86 sq.cm, its volume is

(i)

1497.71 cu.cm
(ii)

1187.71 cu.cm
(iii)

1127.71 cu.cm
(iv)

1437.71 cu.cm
(v)

1357.71 cu.cm

Question 23

23.

If the volume of a cube is 4913.00 cu.cm, its L.S.A is

(i)

1036.00 sq.cm
(ii)

1276.00 sq.cm
(iii)

1306.00 sq.cm
(iv)

1156.00 sq.cm
(v)

896.00 sq.cm

Question 24

24.

If the height of a cylinder is 11.00 cm and L.S.A is 414.86 sq.cm, its volume is

(i)

1304.57 cu.cm
(ii)

1124.57 cu.cm
(iii)

1244.57 cu.cm
(iv)

1464.57 cu.cm
(v)

1074.57 cu.cm

Question 25

25.

A copper sphere having a radius of 5.00 cm is melted and drawn into a cylindrical wire of radius 0.70 cm. Calculate the length of the wire.

(i)

1.40 m
(ii)

2.40 m
(iii)

5.40 m
(iv)

3.40 m
(v)

4.40 m

Assignment Key