If a cuboidal box has height, length and width as 20cm, 15cm and 10cm respectively. Then what is the total surface area ?
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Answer:
1300 cm2
Step-by-step explanation:
T.S.A of cuboid= 2(lb+bh+lh)
=2(20×15+15×10+20×10)
=2(300+150+200)
=2(650)
=1300cm2
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