Question

What is the exact circumference of the circle?











A.

10π feet








B.

20π feet








C.

40π feet








D.

60π feet

http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17525/Lesson68692/VHS_PA_S2_03_L209_L309_Q1.gif

Answer 1

\[40\pi ft\]

Answer 2

@CountryGurl15

Answer 3

oh thANKS

Answer 4

20*2 or 20+20=40 bc theres half of a circle and they are both same size etc.

Answer 5

Here is some formulas :)

Answer 6

wow a lot of people for on problem also thanks I thought it was 40