ladelbarrio53 ladelbarrio53

30-06-2021
Mathematics

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Help me or ill fail plz

Help me or ill fail plz class=

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ferrybukantoro ferrybukantoro

30-06-2021

Answer:

1,108 in²

Step-by-step explanation:

SA = (12×20) + (2×20×5 + 2×12×5) + (2×½×12×9)

+ (2×20×11)

= 240+320+108+440

= 1,108 in²

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