Question

If the perimeter of a semicircle is 36 cm then its radius is

Answer 1

Answer:

16.6cm

the perimeter of the semicircle is 1/2 π d

1/2 π d = 36

π d = 72

d = 33.2

then radius is half of diameter

so, R = 16.6 cm

Answer 2

Step-by-step explanation:

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