Mark is gluing a ribbon around the sides of a picture frame. The frame is 11 inches long and 7 inches wide. How much ribbon does
mark need?
2 answers:
You are looking for the perimeter, so you need to add 11+11+7+7. That equals 36.
You need to know the perimeter or this because he want to wrap the ribbon around the frame.
11(2)+7(2)=
22+14
36
Mark needs 36 inches of ribbon.
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