Pythagorean: a=48, b=80 c = 93.29523 Hypotenuse Copy Formula Usedc = √(48² + 80²) = √(2304 + 6400) = √8704 = 93.29523 Frequently Asked Questions If a=48 and b=80, what is c?c = √(2304+6400) = 93.29523.