surface area of a cubeoid whose length breradth height are 15cm 10cm 20cm is
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Surface area here means TSA.. (total surface area)
TSA of a cuboid = 2×(lb+bh+hl)
= 2×(15×10+10×20+20×15)
= 2×(150+200+300)
= 2×650
= 1300 cm^2
TSA of a cuboid = 2×(lb+bh+hl)
= 2×(15×10+10×20+20×15)
= 2×(150+200+300)
= 2×650
= 1300 cm^2
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