Calculate the area of a circle with diameter of 6cm

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asked Mar 12, 2017 226k views

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Silagy · Answer 1 · 2017-03-18T23:47:18+0000

Area of circle = pi times radius sqauared
Radius is from center of circle to edge
Diameter is from one side of circle to the other throygh center
Therefore radius is half the diameter
a = pi * 3^2 = 28.3cm^2 (3sf)

Calculate the area of a circle with diameter of 6cm

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