6. There is a narrow rectangular plot, reserved for a school, in Mahuli village. The
length and breadth of the plot are in the ratio 11:4. At the rate 100 per metre it will
cost the village panchayatRs75000 to fence the plot. What are the dimensions of
the plot?
of the
both 58
.
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Answer:
Let the ratios be 11x and 4x
perimeter of rectangle is 2(l+b) =22x+8x=30x
100 times perimeter = total cost of fencing
100×30x=75000
3000x=75000
x=25
length = 11x = 11×25 = 265
breadth= 4x = 4×25 =100
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