What is the formula to find the volume of a rectangular prism?
V=lwh
To find the area of irregular shapes you must:
Break the irregular shape into shapes like rectangles, parallelograms, and triangles, find the areas of those shapes, then add the areas together.
To find the surface area of any prism you must...
Find the area of each face of the 3D figure and add the areas together.
To find the area of a Trapezoid you must...
OR
break the trapezoid into 2 triangles OR rectangles and triangles, find the areas of those shapes and then add them together.
Which of the lengths is the base?
18 in
Find the Volume of the rectangular prism.
210 ft3
Find the area of the trapezoid.
175 cm2
Which of the lengths is the height?
7 in
Find the Volume of the prism.
30 cm3
Find the surface area of the rectangular prism.
164 in2
Find the area of the trapezoid.
26 m2
Find the area of the triangle.
A=(bh)/2
63 in2
The volume of this rectangular prism if you have 2 inch cubes:
480 in3
Find the area of the triangle?
A=(bh)/2
59.5 in2
Find the volume of the prism.
V=
6 14/27 ft^3
What is the height of a Trapezoid with an area of 920 ft2 and the bases being 10 ft and 6 ft.
115 ft
What is the base of the triangle if the area is 460 ft2 and the height is 8 ft.
115 ft