Anonymous Anonymous

22-09-2016
Mathematics

Answered

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

A1.1 Pi
B1.21 Pi
C2.2 Pi
D4.4 Pi
E1.12 Pi

(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 class=

Verified Answer :

Anonymous Anonymous

22-09-2016

C=2×2.2×π ..................

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ThatOneKidInTheBack ThatOneKidInTheBack

22-09-2016

I would think D because the formula for the circumference of a circle is 2PiR, so using 2RPi, 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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