Find the surface area of this rectangular prism 4ft, 8ft, 2ft

Question

Find the surface area of this rectangular prism 4ft, 8ft, 2ft

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Mít Mít 2 months 2021-09-02T20:05:27+00:00 1 Answers 0 views 0

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    2021-09-02T20:07:21+00:00

    Answer:

    112ft^2

    Step-by-step explanation:

    A = 2(wl+hl+hw)

    A = 2[(4)(8)+(2)(4)+(2)(8)]

    A = 2(32+8+16)

    A = 2(56)

    A = 112

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )