Which of the following shows a formula for finding the circumference of a circle?

Tags

CCSS.7.G.B.4

A line segment that goes from the center to the edge of a circle.

• Diameter

• Radius

• Circumference

A line segment that goes from one edge of a circle to the other and passes through the center.

• Radius

• Diameter

• Circumference

• Area

The distance around the circle.

What is the radius of the circle pictured?

Given the circle. What is the diameter?

Radius = 4, order the possible answers for the circumference from least accurate to most accurate.

• 25.12

What is the area of the circle rounded to the nearest tenth?

What is the radius of the circle?

If the radius of a circle is 5 feet, what is the area?