S3 Chapter 7 Volume and Area (III)

The figure shows a right pyramid VABCD

with a rectangular base ABCD. Find the total surface area of pyramid VABCD.

• 528 cm²

• 1242 cm²

• 1494 cm²

• 1956 cm²

The figure shows a regular pyramid VABCD with a square base ABCD. If the volume of the pyramid is 3200 cm³, find the length of AB.

• 18 cm

• 20 cm

• 22 cm

• 24 cm

Which of the following formula gives the total surface area of cone?

• 3 cm

• 4 cm

• 5 cm

• 6 cm

Find the volume of the figure.

The figure shows a right circular cone VAB. Find its total surface area.

In the figure, ABCDEF is a frustum of a pyramid. Find the volume of the frustum.

• 56 cm³

• 96 cm³

• 112 cm³

• 168 cm³

In the figure, ABCD is a frustum of a right circular cone. Find the volume of the frustum.