Question

The coordinates A (0, 0), B (0, 4) and C (2, 0) are graphed and connected together. What three-dimensional shape will be created when this shape is rotated about the y-axis? Provide an explanation and proof for your answer to receive full credit.

Answer 1

i drew the shape and its a cone @shifuyanli

Answer 2

umm..

Answer 3

can you draw the shape first @ElonaSushchik

Answer 4

sorry its soo bad

Answer 5

Clearly AB is fixed. it is the center of the cone.

Answer 6

Then say that all points on BC will form a circle when rotated about y axis. Hence it forms a cone.

Answer 7

and that's it

Answer 8

okay thanks tho

Answer 9

yw tag me anytime ^_^

Answer 10

kk =^_^= *meow*

Answer 11

XP