Question

if the radius of the circle is 42cm.find its area and circumference​ with explaination

Answer 1

Answer:

Radius of the circle = 42cm

π = 22/7

By formula,

Circumference = 2πr

Circumference = 2×22/7×42

Circumference = 264 cm Ans.

Now, By formula,

Area = πr^2

Area = 22/7×42×42

Area = 5544 sq. cm Ans.

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