Question

What is the circumference of a circle with a radius of 7 feet? Use 22 over 7 for π.

22 feet

44 feet

154 feet

616 feet

Answer 1

(b) 44 feet

Explanation:

You want the circumference of a circle with a radius of 7 feet.

Circumference

The formula for the circumference of a circle is ...

C = 2πr

C = 2(22/7)(7 ft) = 44 ft

The circumference of the circle is 44 feet.

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