Question

A wire is bent in the form of a circle of 28 cm radius. It is opened and bent to form a square. The side of the square is -

• A. 44 cm
• B. 22 cm
• C. 28 cm
• D. 36 cm
• E. 45 cm

Answer 1

The correct option is A

44 cm

Perimeter of square = Circumference of circle $⟹$ 4a = 2 $\pi$ r $\Rightarrow a=\frac{1}{2}\pi r=44cm$