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(Geometry) What is the circumference of the circle below in terms of Pi?

A) 1.1 Pi
B) 1.21 Pi
C) 2.2 Pi
D) 4.4 Pi
E) 1.12 Pi

Geometry What is the circumference of the circle below in terms of Pi A 11 Pi B 121 Pi C 22 Pi D 44 Pi E 112 Pi class=

Respuesta :

C=2×2.2×π ..................
ThatOneKidInTheBack
I would think D because the formula for the circumference of a circle is 2*Pi*R, so using 2*R*Pi, due to the commutative property of multiplication it can be rearranged, therefore 2 times the radius, 2.2, equals 4.4, times pi, so D

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