Pythagorean: a=48, b=48 c = 67.882251 Hypotenuse Copy Formula Usedc = √(48² + 48²) = √(2304 + 2304) = √4608 = 67.882251 Frequently Asked Questions If a=48 and b=48, what is c?c = √(2304+2304) = 67.882251.