Question

A wire is in the shape of a circle of radius 21 cm. It is bent to form a square

Answer 1

Explanation:

its 3.3

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Answer 2

Circum ference of circle is = 2π r

=2 × 22 ÷ 7 × 21

=132

side of square = 4 × side

132 = 4 × S

side = 132 ÷ 4

side = 33

∴ The side is = 33.