Homework Help: math

Posted by crystal on Monday, December 13, 2010 at 10:02pm.

which has a greater area, a circular garden with a diameter of 20 meters or a square garden with sides with sides that are 20 meters long

math - Serena, Monday, December 13, 2010 at 10:07pm
A square garden

Circular Garden Area= pi r squared=314 meters

Square Garden=Length*Width=400 meters
math - Ms. Sue, Monday, December 13, 2010 at 10:07pm
Circle:

A = pi * r^2
A = 3.14 * 10^2
A = 3.14 * 100
A = ?

Square:

A = s^2
A = 20 * 20
A = ?

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