Question

. 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 m
​

Answer 1

Answer:

the path is outside of the square and it is 2m broad .

so, the side of the path is 20m.

hence,

perimeter of path is 20m×4 i.e 80m

so required cost =178 × 80=14240 rupees