Question

Greg drew 3 squares with each side equal to z units. For each square, he does something different to it according to each part below:

Part A: Greg increased the length and width of the square by t units each. What will be the change in the area of the original figure? Show your work. (4 points)

Part B: Greg decreased the length and width of the square by t units each. What will be the change in the area of the square? Show your work. (3 points)

Answer 1

i have part a just not b

Answer 2

part b is similar to part a. the area of the square in part b is (z-t) ^2, then you subtract that from z^2 to get the answer.

Answer 3

oh ok is that all you do

Answer 4

yup

Answer 5

thank you