Question

The shape shown on the coordinate plane is rotated about the y-axis.

Answer 1

Answer:

Cone, radius = 4, height = 7

Step-by-step explanation:

The point (4, 0) will spin around the y-axis, forming the base of the cone. The point (0, 7) will not move--it's point of the cone.

Answer 2

I think it should still be a triangle