the cost of cultivating a rectangular field at rupee 35 per square metre is rupee 71400. If the width of the is 40m,find its length . also, find the cost of fencingthe field at rupee 50 per meter
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Cost of one square meter =35
Cost of x square meters =71400/35 =2040
x=2040
Width of the rectangular field =40
Area of rectangular field =2040
2(l+b)=2040
l+b=2040/2
l+40=1020
l=1020-40
l=980
ii)cost of one square meter=50
Cost of 2040 square meter 2040×50=102000
Cost of x square meters =71400/35 =2040
x=2040
Width of the rectangular field =40
Area of rectangular field =2040
2(l+b)=2040
l+b=2040/2
l+40=1020
l=1020-40
l=980
ii)cost of one square meter=50
Cost of 2040 square meter 2040×50=102000
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