help
questions here
@Directrix
so... what did you get for the base anyway?
recall \(\bf v=\cfrac{1}{3}base\cdot height\)
well, to clarify that for a pyramid \(\bf v=\cfrac{1}{3}base\ area\cdot height\)
V = 1/3 * B * h where B is the area of the rectangular base of the pyramid. 224 = 1/3 * 8 * 12 * h
What does this equal: 1/3 * 8 * 12 @TylerMckinney16
32 @Directrix
Therefore, 224 = 1/3 * 8 * 12 * h 224 = 32 * h 32 h = 224 ---> Solve for h @TylerMckinney16
h = ?
112?
@Directrix
help me?!
ΔABC with vertices A(-3, 0), B(-2, 3), C(-1, 1) is rotated 180° clockwise about the origin. It is then reflected across the line y = -x. What are the coordinates of the vertices of the image?
>>112? No. Get a calculator and divide 224 by 32.
@Directrix help?
Oh its 7?
Correct. V = 1/3 * B * h where B is the area of the rectangular base of the pyramid. 224 = 1/3 * 8 * 12 * h 224 = 32 * h 32 h = 224 h = 7
Thanks @Directrix ima post another one i got three tests so ima be up late lol
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