CBSE Board Practice

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CBSE Grade IX - Surface Areas and Volumes

Question 1

1.	If the slant height of a cone is 10.63 cm and L.S.A is 233.86 sq.cm, its T.S.A is
	385.86 sq.cm 410.86 sq.cm 387.86 sq.cm 365.86 sq.cm 391.86 sq.cm

Question 2

2.	If the base radius of a cone is 9.00 cm and volume is 594.00 cu.cm, its T.S.A is
	565.03 sq.cm 560.03 sq.cm 589.03 sq.cm 594.03 sq.cm 577.03 sq.cm

Question 3

3.	If the T.S.A of a sphere is 3633.14 sq.cm, its radius is
	20.00 cm 17.00 cm 12.00 cm 14.00 cm 22.00 cm

Question 4

4.	If the base radius of a cone is 8.00 cm and slant height is 12.04 cm, its base area is
	218.14 sq.cm 201.14 sq.cm 193.14 sq.cm 185.14 sq.cm 215.14 sq.cm

Question 5

5.	If the base radius of a cone is 7.00 cm and L.S.A is 250.80 sq.cm, its volume is
	446.00 cu.cm 462.00 cu.cm 485.00 cu.cm 474.00 cu.cm 447.00 cu.cm

Question 6

6.	If the length, height and T.S.A of a cuboid are 20.00 cm, 7.00 cm and 1090.00 sq.cm respectively, its breadth is
	15.00 cm 20.00 cm 10.00 cm 18.00 cm 12.00 cm

Question 7

7.	If the radius of a cylinder is 8.00 cm and volume is 1206.86 cu.cm, its base area is
	186.14 sq.cm 213.14 sq.cm 201.14 sq.cm 179.14 sq.cm 215.14 sq.cm

Question 8

8.	If the height of a cylinder is 20.00 cm and T.S.A is 4299.43 sq.cm, its radius is
	18.00 cm 21.00 cm 23.00 cm 15.00 cm 13.00 cm

Question 9

9.	If the slant height of a cone is 10.00 cm and vertical height is 8.00 cm, its L.S.A. is
	176.57 sq.cm 215.57 sq.cm 188.57 sq.cm 190.57 sq.cm 162.57 sq.cm

Question 10

10.	If the side of a cube is 10.00 cm, its L.S.A is
	374.00 sq.cm 403.00 sq.cm 400.00 sq.cm 415.00 sq.cm 394.00 sq.cm

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