Sunday
April 20, 2014

Homework Help: Circumference,Radius, Diameter

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.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

geometry - If a circle has an area of 25 pi cm squared, find the circumference ...
Math question - I don't understand how to find the aproximate area of a shaded ...
Algebra 1 - The length of a rectangle is 4 cm more than the width. The area of ...
math - which number sentence below shows the circumference of a circle is the ...
math - 8th grade - I have a table to complete.Given that points A and B belong ...
math - A circle has an area of 25 pi cm^2.If a circle is drawn within that ...
Calculus/ Derivitives - when food is packaged in cans, it is not necessary that ...
Math - Sandra used a triangular prism 10 cm long to refract light into the ...
math - the lengths of the sides of four triangles are listed as follows. which ...
Geometry - 2 equal circles in rectangle. if area of rectangle is 50 cm squared, ...

Search
Members