A wire of length 132cm is bent to form a circle.Find the perimeter, radius and diameter of the circle so formed.
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69
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
hope it helped u ....
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
hope it helped u ....
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