To determine which three-dimensional figure does not have a B in its volume formula, let's look at the volume formulas for each of the given figures:
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Cylinder: The volume formula is \( V = B \times h \), where \( B \) is the area of the base (a circle in this case) and \( h \) is the height.
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Cone: The volume formula is \( V = \frac{1}{3} B \times h \), where \( B \) is the area of the base (also a circle) and \( h \) is the height.
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Sphere: The volume formula is \( V = \frac{4}{3} \pi r^3 \). There is no base area \( B \) in this formula.
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Pyramid: The volume formula is \( V = \frac{1}{3} B \times h \), where \( B \) is the area of the base and \( h \) is the height.
Based on the analysis:
- The cylinder has a \( B \).
- The cone has a \( B \).
- The sphere does not have a \( B \).
- The pyramid has a \( B \).
Thus, the figure that does not have a \( B \) in its corresponding volume formula is a sphere.