For any rectangle, the area is equal to the length times the width.
[tex]A=wl[/tex]
Here, our width is 8.7 cm and our length is 9.3 cm.
We want an answer in mm, so let's convert to mm.
1 cm = 10 mm, so
8.7 cm = 87 mm and
9.3 cm = 93 mm
Now we multiply 87 by 93 to get our area.
₆
₂
87
× 93
261
+7830
8091 mm²