Question

What will be the cost of gardening 1 meter broad boundary around a rectangular plot having perimeter of 340 meters at the rate of rs.10 per square meter?

Answer 1

heya your answer is here

☆
The answer is ( Rs. 3,440.☆



Perimeter of the inner rectangle is 340 m. The boundary is 1 m broad. So the area of the blue region is 340 sq.m. The four yellow squares at the corners are 1 m × 1 m each.
​
​The total area of the boundary region is 344 sq.meters, 340 occupied by the blue region and 4 by the four yellow regions at the corners.

Answer 2

Fist you find the area = L×W =340 meters × 1 meter =340 square meters
You multiply the answer with rs.10 to see the cost of the garden. 
                   340 square meters × rs. 10 = rs. 3,400