Find the perimeter and area of the semi circle whose radius is 35
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To find the perimeter, we need to find circumference of semicircle
circumference =1/2 ×2pi.r =pi. r
=22/7 ×35 =110
perimeter =110+35=145 cm
to find radius, ,
radius =35 cm
area of the circle =pi. r2 = 3.14 ×35 ×35 =3846.5 cm 2
circumference =1/2 ×2pi.r =pi. r
=22/7 ×35 =110
perimeter =110+35=145 cm
to find radius, ,
radius =35 cm
area of the circle =pi. r2 = 3.14 ×35 ×35 =3846.5 cm 2
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