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aha please help me… Find the height of a right square pyramid that has a rectangular base area of 70 square units and a
Question
aha please help me…
Find the height of a right square pyramid that has a rectangular
base area of 70 square units and a volume of 140 cubic units.
OA) 2 units
OB) 6 units
OC) 1 units
OD 18 units
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Mathematics
5 years
2021-07-27T13:40:01+00:00
2021-07-27T13:40:01+00:00 1 Answers
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Answers ( )
Answer:
Height = 6 units
Step-by-step explanation:
Recall that the volume of a pyramid is defined as:
Volume = 1/3 Base x Height
Then, in our case we have:
140 = 1/3 (70) x Height
we multiply by 3 both sides to eliminate the fraction on the right:
420 = 70 Height
divide by 70 to isolate the Height completely:
420 / 70 = Height
Therefore, the height is:
Height = 6 units