A semicircular protractor's diqmeter is 14 .find its perimeter

Asked by tina.perumadan | 17th Jan, 2019, 07:49: PM

Expert Answer:

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