Find the area of the triangle with left parenthesis 2 comma negative 2 comma 0 right parenthesis(2,−2,0), left parenthesis 0 comma 0 comma negative 2 right parenthesis(0,0,−2), and left parenthesis 0 comma 0 comma 2 right parenthesis(0,0,2) as vertices.

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.