Question

The following are the shapes of different flower beds in a garden. If all of them are to be fenced using the cost of wire is ₹7per m, find the total cost of wire
a. Which flower bed requires the longest fence ?
B . Also find the area of each

Answer 1

ans: (ii) is right answer because sum (add) this number:

28

35

21

so, clearly answer is 84.