3 years ago

Need help will give you the brainliest

1 answer:

5 0

Surface area = 52mi

Step by step:

The equation is 2(wl+lh+hw),

Replace the letters by the corresponding numbers 2(2•1+8•1+8•2),

Simplify it to 2(2+8+16)

Add everything in the parenthesis 2(26)

Multiply 2 by 26, giving you 52.

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