What other customary units of capacity have the same relationship as pints and quarts

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building