h=12kml=3kmw=8km

The volume of a pyramid is equal to 13⋅(length)⋅(width)⋅(height).

13⋅(length)⋅(width)⋅(height)

Substitute the values of the length l=3, the width w=8, and the height h=12 into the formula to find the volume of the pyramid.

13⋅3⋅8⋅12

Cancel the common factor.

13⋅3⋅8⋅12

Rewrite the expression.

1⋅8⋅12

1⋅8⋅12

Multiply 8 by 1.

8⋅12

Multiply 8 by 12.

96

96(km)3

Find the Volume pyramid (12km)(8km)(3km)