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Question
Find the area of a circle whose circumference is 44 cm.
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Solution
Let r be the radius of the circle. Then
Circumference of the circle
We know that the area of a circle of radius r is
Substituting the value of r in above formula
Let r be the radius of the circle. Then
Circumference of the circle
We know that the area of a circle of radius r is
Substituting the value of r in above formula
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