Chocolate measures

This task is about working out the perimeter, area and the surfaced area of a box of chocolate.
Yanna was given the box of caramel chocolates shown below. She noticed that the chocolates were identical.

a) What is the perimeter of the bottom of one chocolate? __________
 
b) What is the perimeter of the bottom of one row of 6 chocolates? __________
 
c) What is the perimeter of the bottom of the box (8 cm × 18 cm)? __________
 
d) What is the area of the bottom of the box (8 cm × 18 cm)? __________
 
e) The box is 2 cm high. What is the volume of the box? __________
 
f) What is the surface area of the box? (i.e., the total area of all 6 sides) __________