Question

A square is inscribed in a circle, the circle has radius 4. Perimeter

Answer 1

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Answer 2

Solution :

It is given that ,

A square is inscribed in a

circle .

Let side of a square = a

diagonal = d

radius of the circle = r = 4

d = 2r

=> √2a = 2r

=> a = ( 2 × 4 )/√2

=> a = ( √2 × √2 × 4 )/√2

=> a = 4√2

Perimeter ( P ) = 4a

= 4 × 4√2

= 16√2

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