Asked by Anonymous
A semi - circle whose diameter is 28cm calculate the perimeter the semi-circle take pier to be =22/7
Answers
Answered by
oobleck
pi, not pie or pier!
C = πd
so the curved part has length 1/2 * 28π
Now add the straight part (the diameter) if desired.
C = πd
so the curved part has length 1/2 * 28π
Now add the straight part (the diameter) if desired.
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