In 7 and 8, use the diagram at the right.
7. Be Precise What is the area of
Tom's photo? Explain how you
know which units to use.
8. What is the area in square inches of
all the photos combined? Explain.
Sue's
photo
9. Is the area of a desk more likely to be
8 square feet or 8 square inches? Explain.
= 1 square in.
Ali's
photo
Tom's
photo
10. Michele has 5
What coins d
at the right