Question

work.out perimeter of semicircle with radius 8cm​

Answer 1

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$perimeter \: of \: semicircle \: is = \pi \times r \\ as \: radius \: = 8 \: cm \\ so \: perimeter \: = \frac{22}{7} \times 8 \\ = \frac{176}{7} \\ = 25.14cm$

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Answer 2

answer:2(314/100 +8)=82.28 cm.

Step-by-step explanation:

if radius is 8 cm

perimeter =2(314+800)/100

=82.28 cm.

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