h=12cml=5cmw=7cm

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

13⋅(length)⋅(width)⋅(height)

Substitute the values of the length l=5, the width w=7, and the height h=12 into the formula to find the volume of the pyramid.

13⋅5⋅7⋅12

Combine 13 and 5.

53⋅7⋅12

Combine 53 and 7.

5⋅73⋅12

Multiply 5 by 7.

353⋅12

353⋅12

Factor 3 out of 12.

353⋅(3(4))

Cancel the common factor.

353⋅(3⋅4)

Rewrite the expression.

35⋅4

35⋅4

Multiply 35 by 4.

140(cm)3

Find the Volume pyramid (12cm)(7cm)(5cm)