# Ratio of volumes

If the heights of two cylindrical drums are in the ratio 7:8 and their base radii are in the ratio 4:3. What is the ratio of their volumes?

## Correct answer:

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### You need to know the following knowledge to solve this word math problem:

**algebra**- expression of a variable from the formula
**solid geometry**- cylinder
**planimetrics**- circle
- area of a shape
**basic functions**- ratio
**numbers**- fractions

### Units of physical quantities:

### Grade of the word problem:

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