Pythagorean: a=36, b=36 c = 50.911688 Hypotenuse Copy Formula Usedc = √(36² + 36²) = √(1296 + 1296) = √2592 = 50.911688 Frequently Asked Questions If a=36 and b=36, what is c?c = √(1296+1296) = 50.911688.