Find the perimeter of a semi-circle with radius 14 cm. (Use pi = 22/7)

A44 cm

B58 cm

C72 cm

D88 cm

Explanation

Perimeter of semi-circle = pi * r + 2r = (22/7) * 14 + 2(14) = 44 + 28 = 72 cm.

Exam Relevance

Topic: Geometry & Mensuration
Subtopic: Circles

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