Math, asked by gry, 1 year ago

please find area and primeter of figure

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Answered by tnwramit1
2
Let calculate the perimeter of fig by separating it in different parts
So first we have a rectangle
Perimeter of rectangle =2(l+b)
=2(20+7)=54cm
And we have two semi circles
Circumference of semi circle = pi r
For Two or for a complete one circle =2 pi r
=2x22/7x3.5=22cm
Total perimeter =54+22=76cm
Area of rectangle =lxb =20x7=140cm²
Area of two semi circles=2xpi r²
=2x3.14x(3.5)² =77cm²
Total area =140+77=217cm²
Answered by scienmath1978
0
217 is answer ....................
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