A cone is sliced with a plane. Complete each statement by describing the cross-section. A slice perpendicular to the base and not through the vertex is a
A slice parallel to the base is a

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.