Related Surface Area Calculator | Volume Calculator. Area is a quantity that describes the size or extent of a two-dimensional figure or shape in a plane. It can be visualized as the amount of
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The surface area of a frustum is given by, A= 2πrl A = 2 π r l. where, r = 1 2 (r1 +r2) r1 =radius of right end r2 =radius of left end r = 1 2 ( r 1 + r 2) r 1 = radius of right end r 2 =