Keith has to gift wrap all the surfaces of the poster tube shown below.

What is the area of the gift wrapping paper that Keith will need?

Question

Keith has to gift wrap all the surfaces of the poster tube shown below.
 
            

What is the area of the gift wrapping paper that Keith will need?

anonymous · Answer

attachment

anonymous · Answer

2 π r2 + 2 π r h 

2(3.14) (1.5^2) + 2(3.14) (1.5*20)

now can you solve it?

anonymous · Answer

202.63272615654166

anonymous · Answer

no....where did you get that answer??

anonymous · Answer

dunno just tried to solve what you told me

anonymous · Answer

keep getting the same thing idk...

anonymous · Answer

2(3.14) (1.5^2) + 2(3.14) (1.5*20) 

6.28*3+6.28*30 now solve this problems

anonymous · Answer

is it 6.28 x 3 or 6.28^3?

anonymous · Answer

6.28 x 3 + 6.28 x 30

anonymous · Answer

207.24

anonymous · Answer

yes that is correct :)

anonymous · Answer

202.7 square inches
		282.8 square inches
		377.1 square inches
		565.6 square inches

These are the answer though which is why i am confused

anonymous · Answer

oh lol sorry i calculated wrong way sorry my mistake it was 202.7

anonymous · Answer

so you are correct first time i will give you a reward the medal for my mistake

anonymous · Answer

np i'll give you a medal for taking your time and helping me :D