Two pyramids have a scale factor of 2:7. What is the ratio of their volumes? Explain your answer
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V1/V2= √3/4a^2×l/(√3/4A^2×L)
=a×a×l/(A×A×L)
=(2*2*2)/(7*7*7)
=8/343
=a×a×l/(A×A×L)
=(2*2*2)/(7*7*7)
=8/343
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