Question

a garden is 120 M long and 85 M wide it has an inside path of uniform width 3.5 M all around it the remaining part of the garden is covered by grass find the cost of covering the garden by grass at 50 paise per square metre

Answer 1

first the Area of field = 120×85 m^21=10200m^2
area of path=116.5×81.5=3665.75
rest of part will be =10200-3665.75=6530.25m^2
cost of grassing = 6530.25×50=325