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Surface area of a square pyramid-If the base is a square, all the triangles are the
same
Surface area of a rectangular pyramid-If the bottom is a rectangle, two sides are the and the other two sides are the same
same, same
To find the area of a square pyramid, find the area of the ___, the ___ ____, and ___ ___ ___.
square, 4 triangles, add them up
To find the area of a rectangular pyramid, find the area of the ___, the ___ ____, and ___ ___ ___.
top and bottom, 4 sides and add them up
Write the formula for the surface area of a rectangular pyramid.
A=b.h +A=(b.h) + A=(b.h) + A=1/2(b.h) + A=1/2(b.h)
What is the formula for the surface area of a rectangular prism?
A=b.h x 2 (front and back), A=b.h x 2 (side and side), A=b.h x2 (top and bottom) add them up
What is a net?
flat figure which, when folded, makes a solid figure
What is the face of a figure?
flat surface of a solid
Where is the edge of a solid?
whee the faces come together
Where is the vertex of a figure?
point where several edges come together
How many faces does a cylinder have?
none there are no polygons
A cube has ___ faces, _____ vertices, _____ edges
6, 8, 12
A triangular prism has ___ edges, ____ vertices, _____ edges
5, 6, 9
What is the difference between a prism and a pyramid?
Prisms have 2 bases, pyramids have 1.
What is the formula for the volume of a fugure?
V=l.w.h
