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33 votes
33 votes
A square postage stamp has area 1280 mm. About how long is each​ side?

User Esad
by
2.8k points

1 Answer

14 votes
14 votes

Answer:

Each side is 35.78 mm

Explanation:

A square would have 4 equal sides. Since area of a square is x^2, where x is one side, we can write:

x^2 = 1280

x = 35.78 mm

Each side is 35.78 mm

User Nadun Kulatunge
by
2.6k points