Question

Please solve 17th question......

Answer 1

first we have to find perimeter of the kitchen
perimeter= 4s=4*9m=36m
cost of fencing boundary of kitchen=rs12/m.
= rs(36*12) =rs 432

Answer 2

Solution:-
Side=9m
How many times fenced=4 times
cost=Rs.12/m
Side*times fenced*12=cost
9*4*12
36*12=Rs 432