Pythagorean: a=40, b=48 c = 62.481997 Hypotenuse Copy Formula Usedc = √(40² + 48²) = √(1600 + 2304) = √3904 = 62.481997 Frequently Asked Questions If a=40 and b=48, what is c?c = √(1600+2304) = 62.481997.