Circle Perimeter

Find the circumference of a circle with the given radius.

Radius = 14 cm

Find the circumference of a circle with the given diameter.

Diameter = 16 cm

Find the perimeter of the half circle.

Find the perimeter of the quarter circle.

Find the circumference. Round to the nearest tenth.

• 18.8 cm.

• 75.4 cm.

• 37.7 cm.

• not enough information

Find the circumference of the circle. Round to the nearest tenth.

• 113.0 in.

• 1017.4 in.

• 254.3 in.

• 56.5 in.

How many cookies are there?

• 48 cookies

• 24 cookies

• 8 cookies

• 4 cookies

Find the circumference of the circle.

• 113.04 in

• 1017.36 in

• 254.34 in

• 56.52 in

What is the perimeter of the semi-circle?

• 11 yd

• 17.27 yd

• 34.54 yd

• 28.27 yd

What is the perimeter of the semi-circle?

• 11 yd

• 17.27 yd

• 34.54 yd

• 28.27 yd