Question #e84ce

1 Answer
Sep 17, 2017

dimension is 21x15

Explanation:

let rectangular Wide sides = b
then longer side l=b+6
perimeter=36=2(l+b)=2(b+6+b)
2b+6=18
2b=18-6=12
b=6

wide side b=6m
longer side l=6+6=12m
dimension is 12x6