Find the approximate value of the circumference of a circle with the given radius. Use = 3.14. Round your answer to the nearest hundredth.

4.6 inches

help me

Question

Find the approximate value of the circumference of a circle with the given radius. Use = 3.14. Round your answer to the nearest hundredth.

4.6 inches

help me

chaise · Answer

C = 2piR
C = 2 x 3.14 x 4.6
Your answer is 28.888, rounded to the nearest hundred the answer is 28.9 inches.

anonymous · Answer

what's the formula for circumference?

anonymous · Answer

Ah, nevermind, guess chaise gave it to you already. :D

anonymous · Answer

Circumfrence=diameter times pi. Since the radius is 4.6, the diameter is 9.2. They want you to use a rounded pi- that is, 3.14. Just multiply the two together.
9.2*3.14
28.888
28.89