A Toblerone chocolate bar comes in a box shaped as a triangular prism. The length of the bar is 21 cm and the
triangular face has a base width of 6 cm, a slant length
of 5cm and a height of 4 cm.
a) Determine how much material is needed to build the
Toblerone box.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Ihonestly have no clue if it's each or none.

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?