Posted by **Missy** on Monday, March 24, 2008 at 11:10pm.

What is the area of the circle if the radius is 2 cm?

A. 3 cm squared

B. 6 cm squared

C. 10 cm squared

D. 12 cm squared

I don't really know the answer to this one because I am not sure what the formula for area of a circle is. If I knew the formula the maybe I could figure the answer.

- Circumference,Radius, Diameter -
**Ms. Sue**, Monday, March 24, 2008 at 11:12pm
http://www.mathgoodies.com/lessons/vol2/circle_area.html

- Circumference,Radius, Diameter -
**~christina~**, Monday, March 24, 2008 at 11:36pm
pi r^2

or

pi*r*r (multiply)

if you use 3 for pi then you will get your answer.

- Circumference,Radius, Diameter -
**christopher**, Friday, April 11, 2008 at 5:47pm
diameter

ghhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhfgfgggggggfhhhhhhhhhhhhhhggggggggggggggggbmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmaccccccccccccccccccccccccccccccccccaaaaaaaaaaccccccccccccccccccccccccccccccccccccccccccccccccccccccaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaakkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

- Circumference,Radius, Diameter -
**Anonymous**, Friday, March 4, 2011 at 7:05pm
the answer is 12 square

## Answer this Question

## Related Questions

- geometry - If a circle has an area of 25 pi cm squared, find the circumference ...
- math - How do i find the area of a triangle? For example: A squared + b squared...
- Math. - 1. Find the area of the given circle. Round to the nearest tenth. *...
- math - i am having a minor difficulty i've been stuck for over an hour and don't...
- Math - Find the shortcut. Solve these problems. Then find and explain a shortcut...
- algebra 2 multiple choice HELP - find f(a), if f(t) = 2t2(squared)-t-2 A. 2(a+t)...
- Math - Find the lateral area of the cone. Use 3.14 fo pi and round result to the...
- College Algebra - Can someone check my answer please! I'm not sure this is right...
- Math question - I don't understand how to find the aproximate area of a shaded ...
- Math11U - A Pythagorean Triple is a set of integers that satisfy the Pythagorean...