Question

the area of a circle is 154 square metre what will be it is circumference

Answer 1

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Answer 2

Heya ☺

Given that

Area of a circle = 154 m^2

Solution

Let the radius of the circle be (x) m. Then,

Area of a circle = πr^2

=> 154 = 22/7 × r^2

=> 154 × 7/22 = r^2

=> 49 = r^2

=> r = 7 m

Circumference of a circle = 2πr

= 2 × 22/7 × 7

= 44 m




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