the radius of a birthday cake is 5 inches.I WHAT IS THE circumference?

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given:

Radius of the cake = 5 inches

Determine the circumference.

Formula for the circumference of the circle:

C = 2πr

Solution:

Substitute the given value of the radius to the formula for the circumference of the circel:

C = 2πr

C = 2π(5 in)

C = 10π in

C = 31.41 in

Final answer:

The circumference of the cake is 31.41 inches.