Need some help on a couple questions!! Please help!!

Question

smored · Answer

uhh... sure... ask...

anonymous · Answer

@agent0smith @whpalmer4 
and any one else that feels nice to help!

anonymous · Answer

Okay.
Some is also checking answers.

-If the radius and height of a cylinder are multiplied by 10, the lateral area of the cylinder is multiplied by
I said 100?

agent0smith · Answer

$$\Large \text {Lateral area} = 2 \pi r h$$so yes if you multiply each by 10, you'll get 100 times the area you started with

anonymous · Answer

thank you!!!
Do you feel like doing a few more? I have some difficulties with these.
I'm not asking for the answers, but just steps or something..

anonymous · Answer

A cone has a volume of 45 ft3. The volume of a cylinder with the same height and a congruent base is _____ ft3.

I said 45 would be the answer...

agent0smith · Answer

http://mrfazio.edublogs.org/files/2012/02/volume-cone-formula-vs-cylinder-1g27mt3.jpg see if you can figure it out from here

anonymous · Answer

135?
That did help

agent0smith · Answer

Yep.

anonymous · Answer

THANK YOU SO MUCH!!!
Hate doing this, but do you feel like a couple more? :/ I'm sorry. It's cool if you don't, because you have helped a lot already.

agent0smith · Answer

I gotta go but i'll be back later

anonymous · Answer

okay thank you!