A circular park of radius 20 m has a road 5 m wide running all around it. Find the area of the road
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area=pi*r^2
area including path= 22/7*(20+5)^2
=22/7*625
=1964.28m^2 (approx.)
area without path= 22/7*20^2
=22/7*400
=1257.14m^2 approx.
area of path= 1964.28-1257.14
=707.14m^2
area including path= 22/7*(20+5)^2
=22/7*625
=1964.28m^2 (approx.)
area without path= 22/7*20^2
=22/7*400
=1257.14m^2 approx.
area of path= 1964.28-1257.14
=707.14m^2
Anonymous:
road is outside as he said around
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