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Find the Area of Circle Whose Circumference is 44 Cm. - CBSE Class 10 - Mathematics

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Question

Find the area of circle whose circumference is 44 cm.

Solution

Circumference = 44 cm

Let radius = r cm

Circumference = 2 × r = 44 cm

`2 × 22/7 × r= 44`

`r = (44×7)/(2×22) = 7`𝑐𝑚

radius = 7 cm

Area of circle = 𝜋r2

`= 22/7 × 7 × 7 = (22 × 7) = 154`𝑐𝑚2

 

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Solution Find the Area of Circle Whose Circumference is 44 Cm. Concept: Perimeter and Area of a Circle.
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