Circles and Cylinders

What is the circumference of the circle?

• 153.9 cm

• 44 cm

• 87.9 cm

• 22 cm

What is the area of the circle?

• 42.3 sq cm

• 18.1 sq cm

• 15.1 sq cm

• 7.5 sq cm

Which formula(s) will give the lateral area of a cylinder

• ph

• 2πr²

• 2πrh

• 2B

The volume of the cylinder is 530.7 cu cm. What is the height of the cylinder?

• 132.7 cm

• 40.8 cm

• 13 cm

• 4 cm

Which equation is equivalent o A = πr²

• B

• 2πr

• 2πrh

• 2πr²

What is the surface area of the cylinder?

• 942 sq yd

• 533.8 sq yd

• 1004.8 sq yd

• 455.3 sq yd

What is the volume of the cylinder?

• 414.5 cu mi

• 1174.4 cu mi

• 569.9 cu mi

• 2279.6 cu mi

A circle has a radius of 12 ft. What is the area of the circle?

• 452.2 sq ft

• 113 sq ft

• 1808.6 sq ft

• 75.4 sq ft

A circle has a diameter of 15 yd. What is the circumference of the circle?

• 94.2 yd

• 47.1 yd

• 23.6 yd

• 176.6 yd

2πr is equivalent to:

• the circumference of a circle.

• the area of a circle.

• the lateral area of a cylinder.

• the perimeter of a circle.