The base of a triangular prism is a right triangle with a base of 6 feet, a height of 8 feet, and a third side length of 10 feet. The height of the prism is 10 feet. Find the surface area of the prism. PLZ QUICK

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.