Two similar solids have corresponding lengths in the ratio . The smaller solid has volume cm. Find the volume of the larger solid in cm.
Answer and explanation
Correct answer: B. 250
- Step 1: The ratio of volumes is the cube of the ratio of lengths: .
- Step 2: Larger volume .
Answer
250.
Why not the others: 100: it uses the square of the ratio for the volume. 40: it uses the length ratio for the volume. 19: it adds the difference of the lengths.
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