Area = (pi) (radius)2 = 225 pi = 706.858 square centimeters (rounded)
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The surface area of a cylinder where height is 80cm and radius is 15cm equals 8953.54cm2
Because the circle is measured in square units.
pi times radius squared: a=pi x r2
Area of a circle = pi*r2 Area = pi(12 in)2 ( 144 * pi ) = 452 in2 =======