Answer:

Step-by-step explanation:
There is <em>one-and-a-half</em> <em>hour</em> in <em>ninety</em><em> </em><em>minutes</em>,<em> </em>so multiply 6 by 15 to get 90, then whatever is done to the bottom is also done to the top, so you <em>square</em> 6 to get 36.
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try that then times it by 12.1
The volume is 378 ft³. Hope this helps! Good luck.
81.7 ounces or 5.11 pounds, work is shown above if you need to show your work.
Answer:
What are you asking?
Step-by-step explanation: