http://media.education2020.com/evresources/2004-06-01-03-00_files/i0320000.jpg
uhhh. find the surface area... halp meh plz?

Question

http://media.education2020.com/evresources/2004-06-01-03-00_files/i0320000.jpg 
uhhh. find the surface area... halp meh plz?

agent0smith · Answer

Find the surface area of each shape individually?

anonymous · Answer

sorry i was at lunch, and i have to find the surface area of the compiosite solid

agent0smith · Answer

I know. Start by doing what i said.

agent0smith · Answer

SA of a cylinder: $$\large SA = 2 \pi  r^2 h$$

anonymous · Answer

the cube is 404

anonymous · Answer

226.19 cylinder

agent0smith · Answer

Add them together.

Now, since we counted the circular base area of the cylinder twice (once on the cylinder, once on the rectangular prism)... you have to subtract twice the area of the circle.

anonymous · Answer

630.19 so this minus..50.27?

anonymous · Answer

its either 536.52 or 529.66

those are the two answers i have left

anonymous · Answer

got it! 529.66

agent0smith · Answer

Yes, when you subtract 50.27 twice you get that

anonymous · Answer

thank you :D i was stumped on this for about two hours