What is the surface area of the square pyramid?
48 cm2
144 cm2
156 cm2
96 cm2
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OpenStudy (anonymous):
pyramid
Directrix (directrix):
The surface area of a square-based pyramid is 1/2 times the perimeter of the base times the slant height of the pyramid PLUS the base area which is 6*6.
Directrix (directrix):
SA = 1/2 * (4*6)*5 + 6*6
SA = ? @Joshuam1
OpenStudy (anonymous):
96
OpenStudy (anonymous):
thanks :D 4 more
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OpenStudy (anonymous):
same pyramid but different question
What is the volume of the square pyramid?
48 cm3
144 cm3
156 cm3
96 cm3
Directrix (directrix):
The volume of the square pyramid is (1/3) B* h where B is the area of the square base and height is the height of the solid.
V = (1/3) * 6*6*4
V = ?
OpenStudy (anonymous):
48
Directrix (directrix):
In cubic measure, yes, that is what I got.
OpenStudy (anonymous):
thanks 3 more
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