SSC CGL Tier II 12 Apr 2015 Paper

Question : 13 of 100

Marks: +1, -0

A piece of wire when bent to form a circle will have a radius of 84 cm. If the wire is bent to form a square, the length of a side of the square is

Solution:

(2) Length of wire = Circumference of circle = 2πr

=2 ×{22}/{7} ×84=528 {cm}

∴ Perimeter of square = 528 cm.
⇒ 4 × side = 528

\Rightarrow

side

= {528}/{4}=132 {cm}

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