The area of a rectangle a plot is three 91 m² and it's lent is 23 find the breath of the plot and. Find the cost of fencing it at the rate of Rs.20.50 per metre
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Answer:
= area of rectangle = l*b
91 = l*b
91 = 23*b
91/23= b
3.9 = b
rate of fencing = 2*(l+b)
= 2*(23+3.9)
= 2*26.9
= 53.8 ans
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