Question

Perimeter of a rectangle is 13 and width is 5/6 cm . Find its length

Answer 1

Perimeter of rectangle =2(l+b)
Perimeter =13
Breadth =5\6
2(l+b) =2(l+5\6)
2l+10\6=13
2l+10=13×6
2l+10=78
2l=78-10
2l=68
L=68\2
L=34