find the tsa of cuboid of length 15 cm breadth 15 cm and height o. 5 cm
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Step-by-step explanation:
TSA of cuboid = 2(lb+bh+lh)
l = 15cm, b= 15cm, h= 0.5cm
TSA = 2 ( 15×15 + 15×0.5 + 15×0.5 )
TSA = 2 ( 225 + 7.5 + 7.5 )
TSA = 2 ( 240 )
TSA = 480cm²
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