A semicircular protractor's diqmeter is 14 .find its perimeter
Asked by tina.perumadan | 17th Jan, 2019, 07:49: PM
d = 14 cm hence, r = 7 cm
Perimeter of a semi-circle = Circumference a of semi-circle = ∏r = 22/7 × 7 = 22 cm
Answered by Sneha shidid | 18th Jan, 2019, 09:14: AM
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