what is formula for perimeter of semicircle?
VijayL:
d+(pi r)
d is diameter and r is radius
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hey dude
Perimeter of a Semicircle. ... Since a circle has no sides, its perimeter (also known as its circumference) is the length of the circle's exterior. Theformula for a circle's circumference, C, is C = 2 * pi * r, where r is, again, the circle's radius.
Perimeter of a Semicircle. ... Since a circle has no sides, its perimeter (also known as its circumference) is the length of the circle's exterior. Theformula for a circle's circumference, C, is C = 2 * pi * r, where r is, again, the circle's radius.
d+(pi r)
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