Simplify each radical expression- square root of 200 square root of 125 -5 square root 112 square root of 68 3 square root of 121 square root 63t to the 4th power square root of 48n to the 3rd negative square root of 60m to the 7th

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.