Give me the formula for the following question
1) radius of circle when perimeter is given
2)perimeter of semi-circle.
Answers
Answered by
0
Answer:
2πrand πr+diameter
Step-by-step explanation:
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Answered by
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Answer:
r (radius) = C (circumference) / (2 x pi x r)
Perimeter (semicircle) = (2 x pi x r) / 2
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