Question
What is the perimeter of a square inscribed in a circle
of radius 5 cm?Solution
As, from the figure, the square is inscribed in a circle of radius 5 cm. Now, diagonal of square = Diameter of Circle = 10 cm So, side√2 = 10cm side of square = 5√2cm hence Perimeter of Square will be = 4 × side = 4 × 5√2 = 20√2 cm
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