CONCEPT: The question applies the Basics in Geometry(from the area of circle)
SOLUTION:
Area of a circle=πr^2
and here πr^2=16π
=> r^2=16 => r=4
Circumference/Perimeter of a circle= 2π*r
= 2π∗4=8π
Answer is (B)
The circumference of a circle whose area is 16π is Print
Modified on: Tue, 12 Oct, 2021 at 2:00 PM
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