Type the correct answer in each box us numerals instead of words.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

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.

Which one ? is the answer and how to find this answer