Finding volume of Square pyramid

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The volume of a square pyramid is calculated using the formula V = (1/3) * a^2 * h. A user expresses uncertainty about their solution and seeks confirmation on their calculation. They mention obtaining a volume of 72.92, which they round to 73 cm. Another participant confirms that the calculation method is correct. The discussion emphasizes the importance of understanding the formula and rounding in mathematical solutions.
Kirito123
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Homework Statement


upload_2016-7-29_19-49-13.png


Homework Equations


V= a21/3 h

The Attempt at a Solution


upload_2016-7-29_19-48-25.png

I may be wrong or right I don't know. I'm pretty sure I did it right.
 
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What is 72.92 rounded to two significant digits?
 
O its 73cm my bad
 
other then that is the way i did it correct?
 
Yes.
 
Ok thank you.
 

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