A thin piece of 40 m wire is cut in two. One piece is a circle with radius of r. Other is a square. No wire is left over. Which represents total area of circle and square in terms of r?
a. Î r2
b. Î r2 + 10
c. Πr2 + ¼ π2r2
d. Î r2 + (40 - 2Ï€r)2
e. Πr2 + (10 - ½ Πr)2
a. Î r2
b. Î r2 + 10
c. Πr2 + ¼ π2r2
d. Î r2 + (40 - 2Ï€r)2
e. Πr2 + (10 - ½ Πr)2
