Question

find the cost of fencing a rectangular park of length 40 m and breadth 25.5 m at the rate of rs.12/m

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Answer 1

perimeter =2(l+b)

=2(40+25.5)

=130 m

1m=12rs

130m=12×130=1560rs

Answer 2

Answer:

1572 rs cost of fencing

Step-by-step explanation:

for fencing means birder so first need to find perimeter

perimeter of rect = 2 ( l+b)

= 2 (40+25.5)

=2(65.5)

=131

now multiply with cost

131×12

1572