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Jana is decorating a picture frame by gluing straws around the borders and adding wooden stars at the corners. The picture frame measures 20 centimeters by 120 millimeters. What is the perimeter in millimeters
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Jana is decorating a picture frame by gluing straws around the borders and adding wooden stars at the corners.

The picture frame measures 20 centimeters by 120 millimeters.
What is the perimeter in millimeters of a picture frame?

User Ssword
by
8.4k points

1 Answer

2 votes

Answer:

640 mm

Explanation:

20 cm = 200 mm

200 + 200 + 120 + 120 = 640

User Abhijeet Kasurde
by
7.8k points
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