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19 May, 16:16

A room is 20 feet long, 18 feet wide, and 8 feet tall. If Keiko paints the walls and ceiling, how much surface area will she cover?

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Answers (2)
  1. 19 May, 16:19
    0
    Total surface area = 608+360 = 968 sq ft
  2. 19 May, 16:25
    0
    968 square feet

    Step-by-step explanation:

    surface area covered

    = 2 (l + w) * h + lw

    = 2 (20+18) * 8+20*18

    =2*38*8+360

    =608 + 360

    = 968 square ft
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