Saturday

March 28, 2015

March 28, 2015

Posted by **-Untamed-** on Tuesday, October 4, 2011 at 10:11pm.

I really dont get how to solve this, but the answer is supposed to somehow be 48V2 cm

- Calculus -
**Reiny**, Tuesday, October 4, 2011 at 10:37pmMake a sketch.

Did you notice that the diameter of the circle is the diagonal of the square?

area of circle = πr^2

πr^2 = 144π

r^2 = 144

r = 12 , so the diameter = 24

let each side of the square be x

then x^2 + x^2 = 24^2

2x^2 = 576

x^2 = 288

x = √288 = 12√2

perimeter = 4x = 4(12√2) = 48√2

**Answer this Question**

**Related Questions**

Geometry - Circle O is inscribed is square ABCD, and at the same time, is ...

Algebra 1: Help Please URGENT! - A circle is inscribed in a square. The number ...

Algebra 1 - A circle is inscribed in a square. The number of square units in the...

Math - 1. Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. ...

Solid Mensuration - The area of a regular hexagon inscribed in a circle is equal...

Math - A Circle has an area of 25 pie centimeter squared.If one side of the ...

Geometery - How do I solve this? On my assignment it says find the area inside ...

geometry - A square ABCD is inscribed in a circle. The circle is folded to form ...

Calculus - Show that the rectangle with the largest area that is inscribed ...

geometry - I need to find the area of the shaded portion of a circle with a ...