Math, asked by sameeha213, 1 year ago

The perimeter of a semicircle is 4pi+8.the area of square which is lies inside

Answers

Answered by arghyadipsen
4
Formula to find Perimeter of semicircle = pi x r (where r is radius of circle)
So, pi x r =4pi + 8
=> 3.14 x r = 4 x 3.14 + 8
=> 3.14r = 12.56 + 8
=> r = 20.56 / 3.14
=> r = 6.54
So, diameter of semicircle = 2r
= 2 x 6.54
= 13.08
Area of the square = (s)^2
= 13.08×13.08
= 171.08
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