The diagram shows how Curtis cut out a square gasket with an area of 324 square centimeters. To find out how long each side of the gasket should be, he solved the equation s²=324. What is the length of one side of the gasket?

The diagram shows how Curtis cut out a square gasket with an area of 324 square centimeters To find out how long each side of the gasket should be he solved the class=