1.The length and breadth of a rectangle is 40 cm and 30 cm.If the cost of fencing the plot is Rs 90 per metre find the total cost. 2.The base of a triangular plot is twice of height.If the cost of labelling it at the rate of 25 is Rs 1125 sq.m find the base and height of the plot
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Answer:
1.perimeter of rectangle = 2(40+30)
= 140cm(0.14m)
cost of fencing the plot =0.14X90
=12.60rs
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