wilsona8 wilsona8

21-09-2016
Mathematics

contestada

find radius of a circle that has circumference 28 more than its diameter

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20015174 20015174

21-09-2016

the answer should be
C = 28 π = 2π r
r = 14 m
A = π (14)² m ²
A = (22/7) (14) (14) m ²
A = 44 x 14 m ²
A = 616 m ²
hope this helps!

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