masons2467 masons2467

14-04-2020
Mathematics

contestada

I need help with this geometry problem.
find the perimeter of the semi-circle

I need help with this geometry problem find the perimeter of the semicircle class=

Respuesta :

14-04-2020

Answer:

c

Step-by-step explanation:

Circumference entire circle woule be d·π, with diameter d=5m.

Now we only have half of that, and we must add the straight line that closes the figure.

perimeter = 5·π/2 + 5 ≈ 12.85

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