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Malia is placing a barrier around the edge of a circular path with a diameter of 13 m. The barriers are in lengths of 2.5 m.

What is the best approximation of how many pieces of barrier Malia will need?

Use 3.14 to approximate for π .

5
17
33
53

Respuesta :

circumference=2 x pi x radius
diameter=13, so 13/2=6.5=radius

2 x 3.14 x 6.5=40.82m around.
 40.82/2.5(length of each piece)= 16.33 or 17 pieces needed.
king1010

Answer: 17 is the answer

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