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A rectangular grassyplot is 112m long and 78m broad. It has a gravel path 2.5m wide all around it on the inside. Find the area of path and the cost of constructing it at the rate of 1.80 per sq. m .

  • maths -

    outside area =: 112*78 = 8736
    grassy area: (112-5)(78-5) = 7811
    path area: 925
    cost: 925*1.8 = 1665

  • maths -

    How grassy area is find

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