A road 2m wide is vonsturcted all around outside the circular garden of radius 35m find the area of the road
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inner radius os road = 35m
outside radius of road = 35 +2 =38m
total area of road =outer area -inner area
=( 3.14 × 38 ×38 )-(3.14 × 35 ×35) =4534.16 - 3846.50 =687.66 m sq.
outside radius of road = 35 +2 =38m
total area of road =outer area -inner area
=( 3.14 × 38 ×38 )-(3.14 × 35 ×35) =4534.16 - 3846.50 =687.66 m sq.
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