C-16-Q176: With the square of side $40$ cm inscribed in a circle, the radius is — | প্রশ্ন করি

C-16-Q176mediumsingle_mcq

With the square of side $40$ cm inscribed in a circle, the radius is —

The radius is half the diameter. Since the diameter (diagonal) is $40\sqrt{2}$ cm, the radius $= 20\sqrt{2}$ cm.

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