find the perimeter of the following
down value is 4cm
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Answer:
Perimeter of circle = 2πr
Perimeter of semicircle = 2πr / 2
= πr.
Radius (r) = diameter/2
= 12/2
= 6cm.
Perimeter = πr
= 22/7 x 6
= 3.14 x 6
= 18.84 cm.
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