A rectangular piece of paper 11 cm × 4 cm is folded without overlapping to make a cylinder of height 4 cm. Find the volume of the cylinder.

Determine the diameter of a cylinder with a height of 20 m and a volume of 663.7 m3

A cuboid measures 10 cm by 13 cm by 16 cm. After a maximum number of 3-cm cubes are cut from the cuboid, what is the volume of the remaining cuboid.

A box is to have a square base, no top and a volume of 108 cubic centimeters. What is the smallest possible total surface area in square centimeters?

a classroom measures 10 meters by 8 meters with a ceiling height of 3 meters. If 1 L of paint covers 15m squared how many liters of paint are needed to cover the walls of the room?