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13 November, 09:47

One wall of eric's bedroom is 15 feet wide and 8 feet high. A door on the wall is 7 feet high and 3 feet wide. how much wall paper will eric need to cover the wall?

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  1. 13 November, 09:59
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    Area of front wall = 7*15=105

    area of back wall=7*15=105

    area of side wall=8*15=120

    area of other side wall=8*15=120

    Total area of walls = 105+105+120+120=450

    450/7=64.28 ...
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