You can do volume=length times width times height for a perfectly rectangular pool
you can get lots of tennis balls and fill the pool with them and estimate the volume, that's how they measure the volume of wierd spaces in cars.
you can fill the pool with water and measure how many gallons in the pool then convert that to square feet
you can put a scanner (special type) and make a 3d rendering of the pool then measure the volume with the tools in the 3d program
In any trapezoid, the area is given by
where B and b are the two bases, and h is the height. You're given all these elements already, so you only need to plug the values in:
Answer:
10:1
Step-by-step explanation:
3.51 in expanded notation is 3.00 + 0.50 + 0.01
Hope this helps!