Question

A wire bent in the form of rectangle whose perimeter is 132cm.The wire is straightened and bent into from of a circle.Find the area of the circle.
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Answer 1

Answer: first of all your circumference is 132 cm

as you know that

circumference = 2πr

2× 22÷7 r = 132

r= 132 × 7÷ 44

r= 21

diameter =21+21

=42

we know the formula to find perimeter of circle = πD

22÷7×42

= 132 cm

Step-by-step explanation:

Answer 2

Answer:

answer is 132

hope it helpful to u