Question

The diameter of a circle measures 22 cm. What is the circumference of the circle?

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

Answer 1

69.08 cm

Explanation:

The circumference of a circle can be found using the following formula:

where d is the diameter. We know the diameter of the circle is 22 centimeters. Substitute the value in for d.

We also know we are using 3.14 for pi. Substitute it in for pi.

Multiply.

The circumference of the circle is 69.08 centimeters.

Answer 2

Step-by-step explanation:the circumference of a circle is found by multiplying the diameter by pi

Circumference = 22cm x 3.14 = 69.08 cm