Answer:
hope this will help you (✿^‿^)
Step-by-step explanation:
by Pythagorean theorem
h²=p²+b²
12²=9²+b²
b²=12²-9²
b=√63
b=7.9372
i believe it's "(x+3)(x+3)(x+3)" but double check me on that.
512 Cups
Total volume of coffee in urn = 64 gal = 64 gal x 128 oz/gal = 8192 oz
volume of each cup = 16 oz
number of cups needed to hold 64 gal (=8192 oz),
= 8192 ÷ 16 = 512 Cups
refer the attachment......
hope this works
