Math, asked by ananyaaleena237, 1 month ago

find the perimeter of a half circle?
in terms of pie

Answers

Answered by rahulkrkr636

2

Answer:

$r(\pi + 2)$

Step-by-step explanation:

perimeter of half circle =

$\frac{2\pi \: r}{2} + 2r \\ \pi \: r + 2r \\ r(\pi + 2)$

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