The chins want to paint their bedroom walls, but not the ceiling. The dimensions of florr are 20 by 12 ft and walls 7 ft high. room contains 2 windows each one takes up 25 sq ft and two doors which with frames have an area of 22 square feet each. How large an area is to be painted? 448, 354, 401, 379, or 376 square feet?

Question

anonymous · Answer

@mickey4691 could u help me with this last prob

anonymous · Answer

what is the area of one wall?

anonymous · Answer

idk 22 sq ft

anonymous · Answer

i think its 379 sq ft

anonymous · Answer

we can work on this problem tomorrow my brain is not working

anonymous · Answer

This one is tricky. there is two different length of the wall, one is 12 and the other is 20

anonymous · Answer

so area of four walls = 2 * [(12*7)+(20*7)]

anonymous · Answer

area that does not need paint = 2 * (22+ 25)

mathstudent55 · Answer

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