01:35:2 A company creates tin boxes out of sheet metal. What measure should it use to find out how much sheet metal it
needs to make a box that is 6 cm by 4 cm by 18 cm?
surface area
O volume
O area
O lateral area

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.