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what is the total surface area in square millimeters, of the rectangle solid shown below? HELP PLEASE!

what is the total surface area in square millimeters, of the rectangle solid shown-example-1
User Sanjeev
by
4.7k points

1 Answer

4 votes

Answer:

D) 290

Explanation:

w = 5

l = 12

h = 5

Formula:

SA = 2(wl + hl + hw)

SA = 2(5*12 + 12*5 + 5*5)

SA = 2(60 + 60 + 25)

SA = 2(145)

SA = 290

User Davegravy
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