our middle school is having a fall carnival. Admission into the carnival is $3 and each game inside the carnival costs $.25. Wri
1 answer:
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Answer:
12 cans
Step-by-step explanation:
The area of the outside of the tank:
radio = half diameter = 4.5 ft.
base:
Top: = base
cylinder:
Total area to paint:
Number of cans of paint:
Hope this helps
The cross product of two vectors gives a third vector 
that is orthogonal to the first two.
Normalize this vector by dividing it by its norm:
To get another vector orthogonal to the first two, you can just change the sign and use
.
Normalize this vector by dividing it by its norm:
To get another vector orthogonal to the first two, you can just change the sign and use