Cylinder Surface Area and Volume Quiz

What is the radius of a cylinder if its diameter is 42 feet?

• 42 feet

• 21 feet

• 84 feet

• 10.5 feet

Which part of the cylinder contributes to the term 2πrh in the surface area formula?

• The bottom circle

• The top circle

• The entire cylinder

• The rectangular side

What is the surface area of a cylinder with a radius of 21 feet and height of 110 feet?

• 17285 square feet

• 152398.7 square feet

• 11000 square feet

• 21000 square feet

How is the volume of a cylinder calculated?

• 2πr² + 2πrh

• 2πrh

• πr² + h

• πr²h

What is the volume of a cylinder with a radius of 21 feet and height of 110 feet?

• 17285 cubic feet

• 152398.7 cubic feet

• 21000 cubic feet

• 11000 cubic feet