The diameter of a semicircular protractor is 14 cm. find the perimeter of the protractor!
The diameter of a semicircular protractor is 14 cm. find the perimeter of the protractor!
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Answer:
36cm
Step-by-step explanation:
d=14 cm
r=7cm
circumference of semi protractor excluding diameter= 2r/2
=2**7*=22cm
perimeter= circumference+ diameter=22+ 14=36cm