A typical penny has a diameter of 1.905 cm and a thickness of 0.124cm. What is the volume in cm^3 of a typical penny? Hint: V=(π x r^2)(thickness of penny).
If the diameter is 1.905 cm then the radius is 0.9525 cm.
V = π · (0.9525 cm)² · (0.124 cm) = 0.335 cm³
+101 
