Question

9. A path 2 m broad is to be built outside a square
park of side 18 m along its boundary. Find the
cost of construction of the path at 178 per m².​

Answer 1

Answer:

28480 rupes

Step-by-step explanation:

side=18+2+2=22 square of area= (side)^2 area=(22)^2=484m^2 ----(1) side=18 area=(18)^2=324m^2----(2) path of area = 484-324=160m^2 cost= 160×178=28480rupes