
Arturo O. answered 08/24/17
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L = 4W
A = LW = (4W)W = 4W2
A = 324 cm2
4W2 = 324 cm2
W = √(324/4) cm = √81 cm = 9 cm
Arturo O. answered 08/24/17
Experienced Physics Teacher for Physics Tutoring
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