Q. 74.5( 27 Votes )

# A is the centre of the circle and ABCD is a square. If BD = 4cm then find the radius of the circle.

Answer :

Given, BD = 4cm

We know that “a square has equal diagonals” and BD is a diagonal.

AC, which is the radius of the circle, is also a diagonal of the square.

AC = BD = 4 cm

Thus, Radius of the circle = 4 cm

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