SURFACE AREA AND VOLUME

Front

The area of sheet required to make an open box of dimension l x b x h is:

Back

lb + 2 bh + 2 lh

Front

Find the number of bricks required to cover a floor of area 9.375 cm², if the area of each brick is 937.5 cm². Options: 10 bricks, 100 bricks, 1000 bricks, 10000 bricks.

Back

100 bricks

Front

If the radius of a sphere is 2r, then its volume will be:

Back

32⁄3 πr³

Front

Volume of a cube with edge 4 cm

Back

64 cm³

Front

In a cylinder, radius is doubled and height is halved, what happens to the curved surface area?

Back

same

Front

If the length of the diagonal of a cube is 6√3 cm, then the length of the edge of the cube is

Back

6 cm

Front

If the radius of a cylinder is doubled and height is halved, the volume will be doubled

Back

TRUE

Front

Volume of a cuboid with dimensions 3 cm, 4 cm, and 10 cm.

Back

120 cm³

Front

Volume of a cube is 125 cm³. Find its edge.

Back

5 cm

Front

In a right circular cone, height, radius and slant height are always the sides of a right triangle.

Back

TRUE