Question

a rectangular plot of land measures .7 km by .5 km. its sides are to be fenced with 3 rows of wires. find the cost incurred in fencing the plot if the wire costs rs 16 per meter.​

Answer 1

hey mate here's your answer

length= .7km

breath= .5km

perimeter= 2(l+b)

=2(.7+.5)

=2*1.2

=2.4km

length of wire = 3*2.4

=7.2km

cost of wire=7200m*16

=115200rs