Sagot :
Answer:
is prism
Step-by-step explanation:
If a pyramid and a prism have the same base and height, their volumes are always in the ratio of 1:3
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The formula for the volume of a pyramid is, V=13Bh. Since the base of the pyramid is a square, the base area is 102 or 100 cm2 . So, substitute 100 for B and 18 for h in the formula.