2.4 - Surface Area & Volume

Question 1

To find surface area:

⭐️⭐️ (you got this wrong on the test)

Answer 1

length x width x # of sides

⭐️Pay attention to the shape, rectangles have a different number of sides

Question 2

To find volume:

Answer 2

length x width x height

Question 3

To find surface area volume ratio:

Answer 3

1. Put SA and V in ratio form
   SA:V
2. Divide SA/V
   *do not need to worry about difference of units between SA and V

Question 4

As a cell increases in size, its SA to V ratio ______

Answer 4

Decreases

Question 5

The ______ the SA to V ratio, the more efficient cell transport will be.

Answer 5

Greater

Question 6

Larger cells have a ______ SA to V ratio which is bad

Answer 6

Smaller

Question 7

Smaller cells have a ______ SA to V ratio which is good

Answer 7

Larger

Question 8

You want SA:V ratio to be high because that means the cell can get the stuff it needs ______

Answer 8

Way faster