Question

A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6: 5. The smaller side of the rectangle is

Answer 1

let us assume,
6x+5x=42
11x=42
x=42/11
x=3.8181818182

the smaller side is 3.8181818182×5
=19
the smaller side effects is 19cm