Posted by Lourane on Friday, June 1, 2012 at 6:48pm.
Calculate the area of a circular patio that has a radius r = 3yd. Use 3.314
The formula be A = (3.14) x 3 x 3
the answer 28.26

college math  Ms. Sue, Friday, June 1, 2012 at 6:57pm
Right.