# CBSE Class 10 Answered

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

Asked by tina.perumadan | 17 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 | 18 Jan, 2019, 09:14: AM

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