are you smart enough to answer the question

Geometry Level pending

the radius of a circle is 14 find the circumference


The answer is 88.

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2 solutions

s=rθ(in radians)

s=circumference, r=radius, θ=2π(which shows a circle or 360degree) ,π(which shows semicircle or 180degree)

so, when finding the circumference, use the formula given, s=rθ.

s=(14)(2π) =87.96

round off the answer, we'll get 88 as the answer.

Zahir Baksh
Jul 8, 2014

first find the diameter then find the circumference of the circle

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