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Igoryamba
3 years ago
15

Find The Surface Area. Geometry

Mathematics
1 answer:
Alexeev081 [22]3 years ago
7 0
The pyramid has 4 faces. Each face is a triangle with a base of 12 and a height of 7. The area of any triangle is half of the product (base)x(height). If you also want to include the area of the pyramid's base, that's a square with sides of 12, and the area of a square is the square of the length of a side.
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therfor
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er

3 0
1 year ago
What is the sum of negative 3 and negative 9
LenaWriter [7]
The answer would be -12
5 0
2 years ago
Read 2 more answers
Use the substitution method to solve the system of equations. Is there a unique solution, no solution, or infinitely many soluti
olga_2 [115]
I hope this helps you


-4/3x+y=15


-12x-4y= -60


12x+4y=60


0=0


no solution
6 0
3 years ago
Read 2 more answers
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