Question

One side of a square field is 179m.find the cost of raising a lawn on the field at the rate of rs1.50 per square metre

Answer 1

Area of the square = side x side
                              = 179 x 179=32041cm^2
Cost of raising a lawn = 32041 x 1.5 = rs 48061.5

Answer 2

perimeter of square= 4×side
=4×179
=716m
cost of per metre=1.50Rs.
cost of 716m=1.50×716
=1074.0