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The cylindrical canister of a fire extinguisher has a diameter of 4 inches and is 12 inches high. About how many square inches of metal (total surface area) would be needed to manufacture one fire extinguisher?
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The cylindrical canister of a fire extinguisher

has a diameter of 4 inches and is 12 inches
high. About how many square inches of
metal (total surface area) would be needed
to manufacture one fire extinguisher?

User Shengjie
by
7.5k points

2 Answers

3 votes

Answer:

Yeah, what they said above.

Explanation:

User Adrian Cornish
by
8.5k points
5 votes

Explanation:

2*22/7*48=301.714 .This the answer

User Stoogy
by
8.1k points
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