Find the area of this shape:
you may want to break it into 3 rectangles
The radius of the circle is 4 cm. Find the area of the yellow section without the equilateral triangle.
subtract the the area of the triangle from that of the circle
A square garden 10 feet long needs to be surrounded by a walk 2 feet wide on only three of its sides. What is the area of the walk?
draw that picture!
Make it rain.