Question

Joe made a model of a door out of a piece of cardboard. The amount of cardboardused for the square, bottom portion of the model is shown in the diagram below.784 sq. in.28 inApproximately how much cardboard did he use in all to make the model?

Answer 1

`A=784+(14^2\pi)/(2)=1091.87\approx1092in^2`