Question

a 2. wide path is built along the border and inside a square garden of side 30m. find find the area of the path. I the cost of planting grass in the remaining portion of the garden at the rate of Rs 20 per metre​

Answer 1

Step-by-step explanation:

area of path running inside the square=2d(l^2-2d)=2*2(30^2-4=4(900-4)=4*896=5276m^2

again,

total rate of planting grass=per rate*area=20*5276

=RS.105520