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1 answer:
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Answer:
option (c)5 and cups
Step-by-step explanation:
Given:
Weight of Chaz = 79.2 pounds
Daily energy intake requirement = 1,840 kcal
Energy present in different brand food = 3,523 kcal/kg
Therefore,
the amount of food required =
or
the amount of food required =
or
the amount of food required = 0.52228 kg
also,
1 kg = 1000 grams
therefore,
the amount of food required = 0.52228 × 1000 = 522.28 grams
now,
A cup of food weighs 100 grams
hence,
the number of cups required =
or
the number of cups required =
or
the number of cups required = 5.2228 ≈ 5 and cups
Hence, the correct answer is option (c)
let's recall Cavalieri's Principle, <u>solids with equal altitudes and cross-sectional areas at each height have the same volume</u>, so even though this cylinder is slanted with a height = x and a radius = 8, the cross-sectional areas from the bottom to top are the same thickness and thus the same area, so its volume will be the same as a cylinder with the same height and radius that is not slanted.