3 squared plus 4 squared equals c squared July 8, 2019 16 32 64 128 3 squared plus 4 squared equals c squared calculator 3 squared plus 4 squared equals c squared formula 3 squared plus 4 squared equals c squared. solve for c Square root of 3 3 squared plus 4 squared = c squared 3 squareed 3 squared + 4 squared = c squared Square root of three