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Could you please provide the answer as well as explain it, I will be very grateful...

Could you please provide the answer as well as explain it, I will be very grateful-example-1

1 Answer

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Hello,

There is a mistake: it is 816 cm² !!! (an area)

length are multiplied by 2,
so area are mutiplied by 2²=4
Area B=816*4=3264 (cm²)


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