Answer:
Rectangular cross section
Step-by-step explanation:
When a rectangle is cut parallel to the base, the cross section resulted is a rectangular shape.
15 = 0.5n
15/0.5 = n
15/0.5 = 30
n = 30.
y=6x-15
y-y1=m(x-x1)
y-3=6(x-3)
y-3=6x-18
y=6x-18+3