# Math Help - rectangle inscribed in a circle

1. ## rectangle inscribed in a circle

The area of the largest rectangle inscribed in a circle of radius 5 cm is

2. Hello sri340
Originally Posted by sri340
The area of the largest rectangle inscribed in a circle of radius 5 cm is
... when it's a square. And the area is $4\times\tfrac12\times5\times5=50 \text{ cm}^2$.