You are joining the dark side and need to make your own lightsaber. The cylinder tube you will use is 30 inches long and 3 inche

Question

2 years ago

9

You are joining the dark side and need to make your own lightsaber. The cylinder tube you will use is 30 inches long and 3 inche

s in diameter. You need to wrap the entire thing in red paper. How many square inches of red paper will you need? Round your answer to the nearest tenth.
WhAt

Mathematics

2 answers:

eimsori [14] · Answer 1 · 2022-10-28T19:28:30+03:00

eimsori [14]2 years ago

6 0

Answer: Rounded 296.7

algol13 · Answer 2 · 2022-10-28T17:25:14+03:00

algol132 years ago

3 0

Answer: 296.7

i did surface area but i dont think this is right

Step-by-step explanation:

2πr^2+2πrh

2(3.14)(1.5)^2+2(3.14)(1.5)(30)

2(3.14)(2.25)+2(3.14)(45)

2(7.065)+2(141.3)

14.13+282.6=296.73

rounded to the nearest tenth: 296.7