A rectangular pyramid has a base with dimensions 5 inches by 7 inches. The height of the pyramid is unknown. If the volume of th e pyramid is 105 cubic inches, what is the height of the pyramid? Explain the steps.
2 answers:
bearing in mind that the volume of a pyramid is the product of the area of its base and its height, now, this one has a rectangular base of 5x7, so its base area is 35.
Answer:
Sample Response: Substitute the area of the base and the volume into the formula V = 1
3
Bh. After substituting, you have 105 = 1
3
(35)h. Solve for h by multiplying both sides by 3 and then dividing both sides by 35. The height is 9 inches.
Step-by-step explanation:
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