a childs wading pool is to be built in the shape of a circle with a tiled walkay around it. the pool will have a diameter of 6 feet, and the walkway is 1 1/2 feet wide.
How many square feet of space is required to build the structure ?
@smileyxl3

Question

a childs wading pool is to be built in the shape of a circle with a tiled walkay around it. the pool will have a diameter of 6 feet, and the walkway is 1 1/2 feet wide. 
How many square feet of space is required to build the structure ?
@smileyxl3

smileyxl3 · Answer

You technically have 2 circles. You just want to find the area of that whole big circle with radius 3 + 1.5 = 4.5 feet.

So total # of square feet = pi*(4.5 ft)²