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

User Slashterix
by
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1 Answer

20 votes
20 votes

Answer:

Explanation:

Perimeter of circle = 2rπ

r = 3

P = 6 π

semicircle = 1/2 circle

P = 3π

User Fakemustache
by
2.6k points