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6. A rectangular lawn measuring 50m by 36m is surrounded externally by a path which is 2m wide. Find thearea of the path also calculate the cost of leveling of the path at Rs.20 per m2 |
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Answer» Rs.5760Step-by-step explanation:Given: LENGTH(l) of LAWN = 50m breadth(b)of lawn = 36m width of path = 2m so the, length(L) of OUTER rectangle = 50+2+2 = 54m breadth(B) of outer rectangle = 36+2+2 = 40m Area of path = Area of outer rectangle - Area of inner lawn = L×B - l×b = 54×40 - 50×36 = 2160 - 1800 =360m^2 Cost of levelling path = 360×16 =Rs.5760 |
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