What is the volume of this rectangular prism?
30 u3
Find the surface area of this rectangular prism
366 in2
Scott builds wooden boxes shaped like rectangular prisms. He covers each side of each box with wallpaper. If he makes 8 of these boxes, how many square feet of wallpaper will he need?
188 square feet x 8 =
1504 square feet
Faces
Closed, flat surface surrounded by vertices and edges.
What is the volume of this triangular prism?
1072.5 ft3
Find the surface area of this triangular prism
168 cm2
A company makes wax candles shaped like rectangular prisms. Each candle is 5cm long, 4cm wide, and 15cm tall. If the company used 5100 cubic cm of wax, how many candles did they make?
5 x 4 x 15 = 300
5100 / 300 =
17 candles
Volume
The amount of "space" a shape takes up. Expressed as 1 unit cubed that "fit" in the solid.
The base of a hexagonal prism has an area of 48 square inches. The height of the prism is 4 inches. Find the volume of the prism.
48 x 4 = 192 in3
Find the surface area of this prism
624 cm2
A factory makes aquariums in the shape of a triangular prism, as shown below. If the factory made aquariums that require a total of 11,700 cubic feet of water, how many aquariums did the factory make?
3 * 4 * 5 =60
60/2 = 30
11700/30 = 390
Vertex
Corners of angles or shapes
Find the volume of this hexagonal prism
6495 ft3
Find the surface area of a triangular prism with base = 12, triangle height = 4, triangle side 1= 3, triangle side 2 = 6, length = 9mm
237 mm2
A construction company is laying cement for stairs. What is the volume of cement needed?
285 cubic yards
Edges
Lines of connection between two faces of a 3D shape.
The base of a triangular prism is a right triangle with a base of 10 inches and a height of 24 inches. The height of the prism is 30 inches. Find the volume of the prism.
10 x 24 ÷ 2 = 120 (this is the area of the base)
120 x 30 = 3600 in3
Bob McBobby said the surface area of this prism was 126 square miles. What was his mistake and what is the correct answer for surface area?
Bob McBobby found the volume, not the surface area. Surface area is 162 mi2
A horizontal slice is made into a triangular pyramid. What is the 2-D cross section from this slice?
Triangle
Prism
3D shape that has 2 parallel bases that are connected by rectangular faces.