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19_2 SA prisms cylinders (002).notebook
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June 04, 2018
Type of Solid Example Faces Net
RectangularPrism

3 pairs of conguent rectangles

Cylinder

2 congruent circles and a rectangle

19.2 Surface Area of Prisms and Cylinders
Polyhedron – 3D figure made up of polygons.Net – a diagram of the surfaces of a three dimensional figure.
Lateral edges
Lateral faces
Height
Bases
Altitude
Vocabulary:
19_2 SA prisms cylinders (002).notebook
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Ex: Identify the number and type of polygons that are faces in each polyhedron.
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Ex: Given the the polygon, lable the remaining vertices of its net.
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Lateral Area (LA): area of all lateral facesSurface Area (SA): area of LA and Bases (B)
• Draw a rectangular prism with length 6, depth 4, and height 12.• Draw the net of this prism.
LA=
SA=
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Find the lateral area and surface area.
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Cylinders
Base
AltitudeHeight
Draw the net for a cylinder.
LA =
SA =
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Find the surface area.
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