Answer:
<h2>The volume of the pyramid is 5 cubic inches.</h2>
Step-by-step explanation:
Assuming that the triangle base dimensions are 1 inche and 5 inches, and the height of the pyramid is 6 inches, the volume would be

Where
is the area of the base (triangle) and
is the height.

Then,

Therefore, the volume of the pyramid is 5 cubic inches.
the length of the rectangle is 10ft
Step-by-step explanation:
let the length = x
width = x - 4
area = length X width
so, according to the problem
x(x-4) = 60
or,
- 4x = 60
or,
-4x -60 = 0
or,
- 10x + 6x -60 = 0
or, x(x-10) +6(x-10) =0
or, (x-10)(x+6) = 0
x = 10 ( x= -6 for length this value is not possible)
so length is 10ft
width = 10 - 4 = 6ft
In 19 the height is not missing