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Mathematics, 08.04.2021 19:00 indiaholmes16

An athletic field is a 100 yd-by-40 yd rectangle with a semicircle at each of the short sides. A running track 10 yards wide surrounds the field. (figure not drawn to scale)
Find the perimeter of the outside of the running track to the nearest yard.

A.263
B.280
C.388
D.577

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