Question

the length of a rectangular field is 72 and breadth equals to 48 cm find the cost of fencing it at rupees 60 per metre

Answer 1

heya!! mate^_^

your answer is - - -

length=72cm

breadth=48cm

perimeter of rectangle= 2(l+b)

=2(72+48)

=2(120)

$240cm^2$

cost of fencing=

240×60

$=14400rs.$