SOLUTION: The door of sameer's classroom is 210cm tall and 90cm wide.what is its perimeter?

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Question 1069240: The door of sameer's classroom is 210cm tall and 90cm wide.what is its perimeter?
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
p = 2 * length + 2 * width.
the perimeter would be 2 * 210 + 2 * 90 = 420 + 180 = 600 cm.