Question

find the radius of a circle whose area is : 2π^cm2​

Answer 1

Answer:

Let r be radius of given circle.

Let r be radius of given circle.Given, area=616 cm2.

We know, area of a circle =πr2.

⇒πr2=616

⇒722×r 2=616

⇒r2=616× 227⇒r

2=196⇒r=14 cm.

Step-by-step explanation:

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Answer 2

Answer:

area=2π cm²(given)

area of circle=πr²

πr²=2π

r²=2

r=√2

radius is √2cm

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