A. zara is learning about surface area and volume in math class. she begins to notice that she can apply this geometry in everyday life. when her mom makes a jelly sandwich for her lunch, zara notices it is similar to a rectangular prism and decides to measure its dimensions. she measures the length as 13 cm, the width as 10.8 cm, and the height as 3 cm, as shown below. what is the volume of zara's sandwich? show your work. b. what is the surface area of zara's sandwich? show your work. c. zara cuts her sandwich in half down the middle, dividing it into two equal pieces. she then stacks one half of the sandwich on top of the other, as shown below. zara concludes that stacking the pieces like this will result in a sandwich with a greater volume and a smaller surface area than the original sandwich. are zara's conclusions correct? explain how you know, and support your explanation with mathematical evidence. type your answers in the box below. make sure to label each part with a, b, and c.