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Please help!!! Will mark breinlest.

Please help!!! Will mark breinlest.-example-1
User Bassem
by
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1 Answer

2 votes

Answer:

1764 cm²

Explanation:

(45 * 12 * 2) + (45 * 6 * 2) + (12 * 6 * 2) = total surface area

= 1764