2018 · Q88
A wire is in the form of a circle of radius 98 cm. A square is formed out of the wire. What is the length of a side of the square? (Use π = 22/7)
Elementary MathematicsMensuration
- A146 cm
- B152 cm
- C154 cm
- D156 cm
Explanation
Wire length = circumference = 2 × (22/7) × 98 = 616 cm. The square's side is 616/4 = 154 cm, option (C).