jakecastillo5562 jakecastillo5562

07-02-2017
Mathematics

contestada

Two square pyramids have the same volume. The first pyramid has base edge 20 in. and height 21 in. The second pyramid has height 84 in. What is the base edge of the second pyramid please help

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BigBrain BigBrain

07-02-2017

20×21 ÷ 2=210
84×5÷2=210
The base edge is 5 inches.

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