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12 votes
PLEASE HELP ME AGAIN (surface area)

PLEASE HELP ME AGAIN (surface area)-example-1
User Pathogen
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1 Answer

12 votes

Answer:

189

Explanation:

9 x 9 is 81 for the square. for the triangles it is 9 x 6 divided by 2 which is 24. for all 4 we do 24 x 4 which gets 108. 108 + 81 = 189

User CoolMonster
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