A wire is in the shape of a square of side 4 cm which is bent to form a circle. What will be the circumference of the circle
Answers
Answered by
39
Side of square =4cm perimeter=4*4 =16cm
perimeter of square=circumference (perimeter) of circle
Circumference of circle =16 cm = answer
Answered by
12
Hi Mate!!
circumference of circle having radius R is = 2πr
As the length of wire remain same so, Perimeter of square and circle will also remain same.
=>. 2πr = 16
r = 2.55cm
So, circumference of circle is = 2πr = 2 π ( 2.55) = 16cm
circumference of circle having radius R is = 2πr
As the length of wire remain same so, Perimeter of square and circle will also remain same.
=>. 2πr = 16
r = 2.55cm
So, circumference of circle is = 2πr = 2 π ( 2.55) = 16cm
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