Pyramid
Published on Nov 25, 2015
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PRESENTATION OUTLINE
Pyramid is A solid object where:
The base is a straight-sided shape.
The sides are Triangles which meet at the apex.
V=1/3 BH
We have a square object that has the same height and the same base shape with the pyramid .
We need 3 cones filled with green liquid to fill the square object that how we came up with our volume formula.
ONE CANADA SQUARE
This a real world Example
This skyscraper it has a square base & in the top is pyramid
Floor are of this skyscraper is
111,000 Sq meters
H=236 meters
Photo by failing_angel
40 meters is the height of the pyramid
30 Sq meters is the base.
I can't use this as a real world problems for my formula!the height of the objects should be the same .
Photo by Justin Beckley
A square house has a pyramid shaped attic built
Under the roof,with converting into a bedroom we want to Air conditioner the room.The perimeter of the base of the room is 135ft,and the attic height is 4 ft
How many cubic feet of air are in the attic?
Photo by archer10 (Dennis)
P=135 ft/4
b=33.75 ft
B(area)=1139.06 Sq ft
V=1/3 Bh
V=1/3(1139.06sq ft)4
V=1518.75 cubic ft
Photo by Martin Pettitt
