The inner circumference of a circular track is 242m.The track is uniformly 7m wide. find the area of the track
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inner radius=242×7/44=27.5cm
width of track 7cm
external radius=34.4cm
area of track=22/7 (34.5)^2-(27.5)^2
=22/7×434
=22×62
=1364cm^2
width of track 7cm
external radius=34.4cm
area of track=22/7 (34.5)^2-(27.5)^2
=22/7×434
=22×62
=1364cm^2
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