Question

if the perimeter of the protector is kcm what is its area(use22/7)
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Answer 1

Step-by-step explanation:

perimeter of the protector is kcm

$2\pi \: r = k \\ r= \frac{k}{2\pi}$

area = πr²= π( k/2π)(k/2π)=7 k²/44