The volume of a pyramid is given by:
Where:
• Ab is the area of the base,
,• h is the height.
In this case, we have:
• a = 3 units,
,• b = 7 units,
,• c = 9 units,
,• Ab = b * c,
,• h = a = 3 units.
Replacing the data in the formula above, we get:
Answer: 63 units³