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19 votes
19 votes
What's the surface area for this?​

What's the surface area for this?​-example-1
User Ido Cohn
by
2.6k points

2 Answers

29 votes
29 votes

Answer:

SA=382

Steps:

SA=2(7×8)+2(7×9)+2(8×9)

SA=2×56+2×63+2×72

SA=112+126+144

SA=382

User Kecer
by
2.6k points
22 votes
22 votes

Answer:

382

Explanation:

Surface area = 2(7 × 8) + 2(7 × 9) + 2(8 × 9)

= 382

User Eddie Cooro
by
2.4k points