Question

I know how to do Perimeter for a 2-Dimensional shape, is it the same for a 3-Dimensional shape?

Match the attributes to each three-dimensional shape that has the cross-section described.
Only consider cross-sections with whole number dimensions parallel to a side of one of the prisms or the base of the pyramid.

Answer 1

For the

Answer 2

Could be wrong not sure

Answer 3

Sec will try it clearer

Answer 4

So, the first one would be Perimeter 24, and the second one Perimeter 16? I didn't post the third one but I guessed it was area 16.

Answer 5

By The Way-Thanks for taking the time, you did a really great job!