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Show work please or explain.

Show work please or explain.-example-1

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1340 units²

There are 2 rectangles 25 × 12, 2 rectangles 25 × 10 and 2 rectangles 12 × 10

SA = 2(25 × 12) + 2(25 × 10) +2(12 × 10)

= 600 + 500 + 240 = 1340 units²


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