Question

The radius of a circle is 7 centimeters. What is the circumference. Round the answer to the nearest hundredth

Answer 1

Not Rounded: 43.9822971503

Rounded: 44

Explanation:

r= radius

2
`\pi`r

2
`\pi`(7)

= 43.9822971503

Answer 2

43.96 cm

Explanation:

Given

Radius ( r ) = 7 cm

To find : Circumference of Circle

Formula

Circumference of Circle = 2πr

Note

The Value of π = 3.14

Circumference of Circle

= 2πr

= 2 × 3.14 × 7

= 43.96 cm