A pool is half of a circle with a radius of 12 feet. The pool has a 6 foot high fence around it. The fence is 8 feet from the ed
ge of the pool all along the curved portion only. How many rolls of fencing each containing 100 linear feet must be purchased to fence the pool? Thank you.
You separate it into shapes and sum the area of those. I made a triangle 15 by 15, a rectangle 4 by 15, a smaller rectangle 4 by 10, and a triangle 4 by 4