Posted by j on Thursday, March 31, 2011 at 11:26am.
A circular pie with a diameter of 9.8 inches is cut into 7 equal slices. What is the approximate area of one slice?

math  Ms. Sue, Thursday, March 31, 2011 at 11:29am
A = pi * r^2
A = 3.14 * 4.9^2
A = 3.14 * 24.01 sq. inches
24.01 / 7 = ?