Answer:
0.22 ( 2 decimal places)
Step-by-step explanation:
using formula for volume of sphere since the truffle is in a shape of a sphere
V = [tex]\frac{4}{3} \pi r^{3}[/tex]
extra volume = [tex]\frac{4}{3}\pi (\frac{1.25}{2} - \frac{0.5}{2}) ^{3}[/tex] = 0.2208
