Question: a circular wire of radius 42 cm is cut and bent into the form of a rectangle whose sides are in the ratio of 6 : 5 . the smaller side of the rectangle is :
A) 30 cm
B) 60 cm
C) 72 cm
D) 132 cm .
E) 142 cm .
Correct answer: B
Grade: 7 | Topic: Geometry | Difficulty: Medium | Standard: 7.G.B.6