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04-04-2021
Mathematics

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Please help

I need the answer

Please help I need the answer class=

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lynnkc2000 lynnkc2000

04-04-2021

Answer:

D. 14448

Step-by-step explanation:

S = Base area + lateral surface area

=2*(1/2*(56*42)) + (56+42+70)*72

= 2352 + 12096

= 14448

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