A plot has an area of 625 m2. If a footpath 1 m wide is constructed around it, what is the total area including the footpath?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 729 m2.
Plot area = 625 m2
Side = √625 = 25 m
Footpath 1 m wide around ⇒ New side = 27 m
Total area = 272 = 729 m2