Unit 6, Lesson 17
Scaling One Dimension
Accelerated 7
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A cylinder has a volume of
Complete this table for volume of cylinders with the same radius but different heights.
| height (cm) | volume (cm3) |
|---|---|
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A cylinder has a radius of 3 cm and a height of 5 cm.
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A graduated cylinder that is 24 cm tall can hold 1 L of water. Recall that 1 liter (L) is equal to 1,000 milliliters (ml), and that 1 liter (L) is equal to 1,000 cm3
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An ice cream shop offers two ice cream cones. The waffle cone holds 12 ounces and is 5 inches tall. The sugar cone also holds 12 ounces yet is 8 inches tall. Which cone has a larger radius? Explain your reasoning.
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A 6 oz paper cup is shaped like a cone with a diameter of 4 inches. How many ounces of water will a plastic cylindrical cup with a diameter of 4 inches hold if it is the same height as the paper cup? Explain your reasoning.
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Lin’s smart phone was fully charged when she started school at 8:00 a.m. At 9:20 a.m., it was 90% charged, and at noon, it was 72% charged.
When do you think her battery will be 0% charged? Explain your reasoning.
Is battery life a function of time? If yes, is it a linear function? Explain your reasoning.
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