Question

____30. The area of a rectangle is 65 sq.m. If its length is 3meters more than twice the width, how many meters is its width and length? (you may show your solutions for an additional points of 3)
A. w = 3, l= 15 B. w = 5, l = 15 C. w = 5, l= 6.5 D. w = 5, l = 13
plz help

Answer 1

Answer:

let the width be n

twice breadth be 2n

length is 3m more than twice it's width=2n+3

Area of a rectangle = Length×breadth

65sq.m. = 2n+3 × n

65-3 =3n

62/3 =n

20.6 =n

so,

Actual length = 20.6×2+3=44.2

width=20.6