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OpenStudy (anonymous):
A running track in the shape of an oval is shown. The ends of the track form semicircles. A running track is shown. The left and right edges of the track are identical curves. The top and bottom edges of the track are straight lines. The track has width 68 m and length of one straight edge 140 m. What is the perimeter of the inside of the track? (π = 3.14) 416.00 m 493.52 m 707.04 m 719.60 m
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OpenStudy (anonymous):
@Directrix sorry but I can't put the photo
OpenStudy (anonymous):
|dw:1425164744675:dw|
Directrix (directrix):
Usually a track like this has two parallel segment sides with semicircles on the ends.
OpenStudy (anonymous):
Yes it is like that
OpenStudy (anonymous):
So? How do you solve it?
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Directrix (directrix):
|dw:1425164926513:dw|
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