With 48mm piston how many cc is Stihl's 041 super?

The Stihl 041 Super has a 48mm piston diameter and a stroke length of 34mm. Using the formula for the displacement of a cylinder, which is π/4 × (diameter^2) × stroke, the engine displacement calculates to approximately 64.3 cc. This means the Stihl 041 Super has a displacement of around 64 cc.