Question

Parameterized surfaces

Answer 1

What is the diff btwn the two?

Answer 2

@phi @jamesJ

Answer 3

@myininaya

Answer 4

I have the answers for both but i just dont get it

Answer 5

The first one looks like a solid cylinder. The second one looks like a hollow cylinder.

Answer 6

right, disk (not cylinder)

Answer 7

ohhhhh i get it thanks

Answer 8

yay sorry i suck at this visualizing stuff and i dont get the diff btwn the terms

Answer 9

The second one is definitely a circle with r=5

Notice in the first one they vary r. That means draw in a circles with a radius of 0 up to radius 5. This fills in the circle. But I think you already got it.

Answer 10

yup but thanks phi. U r always so helpful