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Answered

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

Answer :

RSPILL6IN

Answer:

Each side is 35.78 mm

Step-by-step 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

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