Question

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

Answer 1

Answer:

Step-by-step explanation:

Given BD = 4cm

BD is a diagonal of square ABCD

AC is also a diagonal of the square

So BD = AC

AC is also equal to the radius of the circle

So,

BD = Radius

Radius = 4 cm

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Answer 2

Answer:

4cm

Step-by-step explanation:

BD is diagonal of square and AC is also diagonal and diagonal of square are equal.

Ac is also the radius of circle so the radius is 4 cm