Math, asked by bhutiaoshinla2006, 6 months ago

If the perimeter of a square is 36 cm then the arc is?​

Answers

Answered by ujjukothari
0

Answer:

Perimeter of circle is 2πr.

But perimeter of semi circle is πr + 2r

r(π+2)= 36

Solve for r taking π=22/7

r(22/7+2) =36

r=7 cm

Step-by-step explanation:

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