Asked by Kacey
Find the perimeter of this semi-circle with diameter, d= 41cm.
Give your answer rounded to 1 DP.
Give your answer rounded to 1 DP.
Answers
Answered by
R_scott
the perimeter of a semi-circle is half of the circumference plus the diameter
p = (41 * π / 2) + 41
p = (41 * π / 2) + 41
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