Question

true or false? Will give medal and fan!((:

Answer 1

So what are the horizontal cross-sections, what shapes are they?

Answer 2

the circle

Answer 3

i mean tru!

Answer 4

Yes circles. And two circles are congruent if and only if __________. Are the different circles here congruent?

Answer 5

Two circles are congruent if and only if they are the same size.

Are different circles here, derived by taking different cross sections, the same size?

Answer 6

no

Answer 7

No. Hence ... the answer to the question is ...

Answer 8

fals

Answer 9

Indeed: false.