Question: the length of a rectangle is four times its width . if the area is 100 m 2 what is the length of the rectangle ?
A) 50 m
B) 40 m
C) 80 m
D) 20 m
E) 70 m
Correct answer: d
Grade: 7 | Topic: Geometry | Difficulty: Medium | Standard: 7.G.B.4