A park is in the form of a rectangle 120 m * 100 m. At the centre of the park, there is a circular lawn. The area of the park excluding the lawn is 8700 sq m. Find the radius of the circular lawn.
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Area of lawn =area of park -area of park without lawn
Ar of lawn =12000-8700=3300=pi*r^2
Therefore r^2=3300*7/22= 1050
R=root of 1050=32.4(approx)
HOPE THIS HELPS....
Area of lawn =area of park -area of park without lawn
Ar of lawn =12000-8700=3300=pi*r^2
Therefore r^2=3300*7/22= 1050
R=root of 1050=32.4(approx)
HOPE THIS HELPS....
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