Can you assistance? if a room is 24 feet long, 18 foot wide, and 9...

if a room is 24 feet long, 18 foot wide, and 9 foot high. How frequent square yards of wallpaper are needed to wallpaper adjectives four wall's

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wall #1:18'x9'=162' +
wall #2: 24'x9' =216' =
162' + 216'= 378' x 2 (for remaining 2 walls) = 756' sq feet

transport that number and divide it by 3 (1 yard is 3 feet)

252 sq yard.

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Answers:    [2(24+18)] 9 = sq ft

sq ft / 9 = sq yd


84 sq yd if I hit the correct buttons.

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