Question

A 132cm long wire is bent to form a circle. Find the diameter of the circle.
Ans.​

Answer 1

Answer:

132 cm

Step-by-step explanation:

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 ....

Answer 2

Step-by-step explanation:

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

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