Surface Area & Volume Class 9

Find the surface area of this figure.

• 148 cm²

• 120 cm²

• 74 cm²

• 37 cm²

Find the surface area of the hemisphere

• 904.3 in²

• 339.3in²

• 113.0 in²

• 452.2 in²

A cube is measured at 4 cm in length, what is the surface area?

• 96 cm²
• 16 cm²
• 64 cm²
• 32 cm²

Calculate the Volume.

• 163 in³
• 18 in³
• 283in³
• 324 in³

A right circular cylinder has base radius 14cm and height 12cm. Find the csa of cylinder

• 1050cm²

• 1056cm²

• 1005cm²

• 1065cm²

The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. The diameter of the base is:

• 2cm

• 3cm

• 4cm

• 6cm

The radii of two cones are in the ratio of 2:3 and their heights are in the ratio of 7:3. The ratio of their volumes is

• 20:9

• 28:9

• 29:29

• None of the above

If the radius of a sphere is doubled, then it volume will become how many times of its original volume

• two

• three

• six

• eight

If the volume of a cube is 512cm³ then length of its edge is

• 4

• 8

• 12

• 14

________ is the amount of space covering the outside of a 3D shape.

• Surface Area

• Volume