Answer:
1986.9 units^3
Step-by-step explanation:
Hemisphere:
V=[(4/3)pi*r^3]/2
V=[(4/3)pi*7.2^3]/2
V=[(4/3)pi*373.248]/2
V=1562.66496/2
V=781.33248
Cylinder:
V=pi*r^2*h
V=pi*7.2^2*7.4
V=pi*51.84*7.4
V=1204.55424
Added together:
781.33248+1204.55424 ~ 1986.9 units^3
