find perimeters of the given figures
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radius =d/2=14/2=7cm
circumference of semi circle =22/7*r
circumference of semi circle =22/7*7=22cm
Perimeter =21+21+22
Perimeter =42+22=64cm
(3)
circumference of semi circle =22/7*r
circumference of semi circle =22/7*7=22cm
Perimeter =21+21+22
Perimeter =42+22=64cm
(3)
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