Please help me with this !!

Answer:
Formula for Rectangular Prism: V = [tex]lwh[/tex]
Formula for Cylinder: V = [tex]\pi r^{2}h[/tex]
Formula for Triangular Prism: V = [tex](\frac{wh}{2} )l[/tex]
Step-by-step explanation:
1.) Volume of Rectangular Prism
V = lwh
V = 12(4)(10)
V = 48(10)
V = 480 m^3
2.) Volume of Cylinder
V = [tex]\pi r^{2}h[/tex]
V = [tex]\pi( 8^{2})14[/tex]
V = [tex]\pi (64)14[/tex]
V = [tex]\pi (224)[/tex]
V ≈ 703.36 cm^3
3.) Volume of Triangular Prism
V = [tex](\frac{wh}{2} )l[/tex]
V = [tex](\frac{10*10}{2})13[/tex]
V = (100/2)13
V = (50)13
V = 650 mm^3
Hope this helps! Just substitute the dimensions into the formulas to answer the rest of the questions. You can do it!