Question

if the perimeter of semi circular protected is 36cm find its diqmetre ​

Answer 1

Answer:

I think this your required answer

Answer 2

Answer:

answer is 14cm

hope it helps you plz thanks to my answer

Step-by-step explanation:

perimete3rd of a semi circle is = π r + 2r

A.C.Q ...

36 = π r + 2r

36 = r ( 22/7 +2 )

r = 7cm.

ttherefore the diameter of the protactor is ( 2* 7 ) cm = 14 cm

hence , proof