Question

the area of a circle is 154 cm find its radius​

Answer 1

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Answer 2

Answer:

r ≈ 7

Step-by-step explanation:

Given,

Area(a)= 154

Radius(r)= ?

by using the formula,

A= πr²

r= √A/π

π= 3.14

r= √154/3.14

r≈ 7