Question

Select the correct answer from each drop-down menu. Square PQRS inscribed in a circle. Another circle centered at O is inscribed in the square. The side length of the square in the figure is 8 cm. The radius of the inscribed circle is cm, and the radius of the circumscribed circle is cm.

Answer 1

Hi,

Explanation:

The radius of the inscribed circle is the half-size of the side length of the square= 8/2=4 (cm)

The radius of the circumscribed circle is the half-size of diagonal of the square=
`√(4^2+4^2) =4√(2) (cm) \approx{5,66(cm)}\ using\ Pythagorean's\ theorem`