1.

. Find the length of the diameter 8. The circumference of a circle is 31.4 cm. Find the radius and the area of the circllCTE U(Take π = 3.14)whose area is 144 cm2

Answer»

Given circumference = 31.4 2* pie* r =31.4 r = 31.4/2*3.14 = 5area = pie*r*r =3.14 *5*5 =78.5 sq cm



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