Identify the variation as direct, inverse, joint or combined. V = r²h

direct
inverse
joint
combined

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.

True or false look at the picture pls : /

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?