Question

A path of 5 m runs along inside a square park of side 45
the area of the path. Also find the cost of cementing it at th
20 per m square​

Answer 1

Answer:

Area of outer square= 45 × 45= 2025

Area of inner square= 45-5-5= 35

= 35×35= 1225

Area of path= 2025-1225= 800 sq m

Cost of 1sq m= Rs 20

Cost of 800 sq m= 800×20=16000