Sunday

August 31, 2014

August 31, 2014

Posted by **jenna** on Monday, July 4, 2011 at 4:00pm.

- math -
**Damon**, Monday, July 4, 2011 at 4:01pmradius = 15/2

area = pi r^2 = pi (225/4)

- math -
**jenna**, Monday, July 4, 2011 at 4:09pmso its 225pi sq. in?

- math -
**bobpursley**, Monday, July 4, 2011 at 4:42pmexact? One cannot write down

*exactly*irrational numbers, such as PI.

The exact answer is 225/4 * PI

- math -
**Damon**, Monday, July 4, 2011 at 5:01pmpi r^2 = pi D^2/4 = area of circle

**Related Questions**

math - If the number of square inches in the area of a circle is equal to the ...

math - If the number of square inches in the area of a circle is equal to the ...

geometry - What is the exact area of a circle with a diameter of 25 inches?

math - If the number of square inches in the area of a circle is equal to the ...

Math - What is the exact circumference of a circle with a diameter of 21 inches...

math - what is the exact circumference of a circle with a diameter of 13 inches?

geometry- need help - Claim: the lateral (side ) surface of any area of any ...

math - A bakery charges ten cents for a cookie that is 2 inches in diameter. If ...

For -Ms Sue - Claim: the lateral (side ) surface of any area of any cylinder can...

Math - Find the surface area of the outside of a cylindrical barrel with a ...