Question

A metal wire is bent at equal intervals to form a regular pentagon. If the length of each side of the Pentagon is 12 cm.Find the length of wire used.In the same wire is straightened and then bent again to form a square.What will be the length of each side of the square???​

Answer 1

according question there is clearly given that each side of Pentagon is is 12 centimetre and we know that Pentagon have five sides .

so total length is equal to 12×5=60cm .

Side of square =

$\sqrt{60}$

=

7.74 cm .

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