Math, asked by ArthGUPTA, 1 year ago

If perimeter of semicurcular protactor is 180 cm . Then find its diameter

Answers

Answered by Vrta

Perimeter = circumference
If perimeter of semicircle is 180 ,so whole circle will be 360
2πr=360
So, r will be 57.27
Diameter will be 57 ×2= 114 (approx)
Hope that'll help....

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