Given,
The height of the coffee tumbler is 7 inches.
The diameter of the coffee tumbler is 3 inches.
The length to leave from top is 0.5 inches.
Required:
The amount of coffee fit in the tumbler.
The height upto where the coffee be filled in tumbler is (7 - 0.5) = 6.5 inches.
The volume of the cylinder is

Substituting the values then,

Hence, the amount of coffee in the tumbler is 45.9225 inches^3.