Question

A circle has a diameter of 28 yd. What is its circumference?

Use 3.14 for , and do not round your answer. Be sure to include the correct unit in your answer.​

Answer 1

The circumference is 87.92 yd

Explanation:

circumference of a circle = 2 × pie × radius

Radius = diameter / 2

Radius = 28 / 2

= 14 yd

Circumference = 2 × 3.14 × 14

= 87.92 yd