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29-03-2016
Mathematics

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PLEASE HELP!!!! Explain please!

PLEASE HELP Explain please class=

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29-03-2016

SA=2(3.14)(4)² + 2(3.14)(4)(9)
SA=2(3.14)(16) + 2(3.14)(36)
SA=(6.28)(16)+(6.28)(36)
SA=100.48+226.08
SA=226.08

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