3 squared plus 4 squared = c squared July 8, 2019 16 32 64 128 3 squared plus 4 squared c squared 3 squared plus 4 squared equals c squared 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 3 squareed Square root of 3 3 sqared