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## Answers

The Brainliest Answer!

The answer is 28 please mark brainliest if it helped you

Perimeter of a circle =

Also if the figure is semicircle, it will have its diameter included in its perimeter and half of the curved edge will not be present. Therefore ,

Perimeter of a semicircle =

Now,

72 =

⇒72 = 3.14(r) +2 r

⇒72 = r(3.14 +2)

⇒72 = r(5.14)

⇒ r = 72/5.14

⇒ r = 14 (approx)

Hence,

d = 2r

⇒d=2(14.00)

⇒d=28cm