a thin piece of wire 40 meter long is cut into 2 pieces. One piece is used to form a circle with radius r, and the other is used to form a square No wire is left over. Which of the following represents the total area, in square meters, of the circular and the square regions in terms of r?
answer is pie r^2 + (10-1/2pie r^2)
please show me how to even begin solving this problem, or what you do in solving a problem like this.
answer is pie r^2 + (10-1/2pie r^2)
please show me how to even begin solving this problem, or what you do in solving a problem like this.
