A running track in the shape of an oval is shown. The ends of the track form semicircles.

What is the perimeter of the inside of the track?

(π = 3.14)

392.00 m
372.22 m
444.44 m
588.88 m

Question

A running track in the shape of an oval is shown. The ends of the track form semicircles.


What is the perimeter of the inside of the track?

(π = 3.14)

 392.00 m
 372.22 m
 444.44 m
 588.88 m

anonymous · Answer

attachment

anonymous · Answer

get the perimeter of the 2 semicircles
add them up
add the rectangle in the middle

anonymous · Answer

do u know the answer i thought it was 372.22 but idk

anonymous · Answer

how'd you get that?

anonymous · Answer

i did the work what u said but idk i have a feeling its eitheir that or 444.44

anonymous · Answer

so the perimeter of a circle is $2\pi r$
the perimeter of a semicircle is half that or $\pi r$
we have 2 semi circles.|dw:1435687589686:dw|