here L=25/4 b=3 h=19/4 this is cuboid lateral surface area of cuboid is 2h(l+b) = 2(19/4)(25/4+3) = 19/2(25+12/4) = 19/2(37/4) = 703/8 =87.87 sq.inches
therefore, surface area of cuboid is 87.87 sq.inches
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