a rectangular grassy lawn measuring 38 by 25m has been surrounded extermely by a 2.5-m-width path . calculate thr cost of gravelling the path has at the rate of rs.120 per msquare
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Area of grassy lawn = 38*25 m^2 = 950 m^2
The rectangle formed by gravelled path plus the size of the grassy lawn has the size
(38+ 2*2.5) by (25+ 2*2.5)
The area of this rectangle =1290m^2
Area of gravelled path = 340m^2
Cost of gravelling path = 340 * 120 Rs
= Rs 40,800
The rectangle formed by gravelled path plus the size of the grassy lawn has the size
(38+ 2*2.5) by (25+ 2*2.5)
The area of this rectangle =1290m^2
Area of gravelled path = 340m^2
Cost of gravelling path = 340 * 120 Rs
= Rs 40,800
aamina4:
thankyou
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