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goblinko [34]
2 years ago
6

A rectangular tray is 820mm long and 400mm wide .find its area in m²​

Mathematics
1 answer:
Katen [24]2 years ago
5 0

Answer:

0.328 m^{2}

Step-by-step explanation:

820mm = 82cm = 0.82m

400mm = 40cm = 0.40m

0.82 x 0.40 = 0.328

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