The length, breadth and height of a cuboid are 15 cm, 10 cm and 20 cm respectively. Find its total surface area.
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Answer:
1200cm³
Step-by-step explanation:
TSA of the cubiod is: 2(lb + lh + bh)
= 2(15*10 + 10*20 + 15*20)
= 2(150 + 200 + 300)
= 2 x 450 + 150
= 2 x 600
= 1200cm³
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