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Work out the perimeter of a semicircle with radius 3 cm Give your answer in terms of Pie

Work out the perimeter of a semicircle with radius 3 cm Give your answer in terms of Pie
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8 votes
Work out the perimeter of a semicircle with radius 3 cm
Give your answer in terms of Pie

User Ahmad Sharif
by
8.1k points

1 Answer

0 votes

Answer:

3π

Explanation:

Perimeter of circle = 2rπ

r = 3

P = 6 π

semicircle = 1/2 circle

P = 3π

User Alex Skorkin
by
8.0k points
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