only solve number 9. best answer is brainliest
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hope u will understand this one
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Step-by-step explanation:
given length L = 15 feet, bredth B = 12 feet and height H = 8 feet
as she has to paint only tbe walls, take onle Lateral Surface Area
Formula used LSA = 2[ L*H + B*H]
LSA = 2 [ 15*8 + 12*8 ]
LSA = 2 [ 120 + 96 ]
LSA = 432 ft²
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