1.

Use π =-, unless stated otherwise.The circumference of a circle is 39.6 cm. Find its area.1.

Answer»

Given : circumference =39.6cmFormula :circumference =2 pi rarea=pi r rthus 39.6=2 pi rr=6.3 cmarea=22/7 *6.3*6.3=124.6 cm sq



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