The radius of the inner and outer circumference of a circular track are 63m and70 m respectively.find the area of the track.
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Area of outer track=πR^2-πr^2
=π×70^2-π×63^2
=22/7×70×70-22/7×63×63
=15400-12474
=2926 m2
Plz mark as brainliest :D
=π×70^2-π×63^2
=22/7×70×70-22/7×63×63
=15400-12474
=2926 m2
Plz mark as brainliest :D
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