What is the perimeter of a square which circumscribes a circle of radi – InterviewSolution

1.

What is the perimeter of a square which circumscribes a circle of radius a cm?

Answer»

Given, square circumscribes a circle of radius a cm.

Side of the square = 2 x radius of circle = 2a cm

Now, perimeter of the square = (4 x 2a) = 8a cm

Perimeter of the square is 8a cm.

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