the length breadth and height of a cuboid are 15cm, 10cm and 20cm. Find the surface area of the cuboid.
experts pls tell me how do we understand which surface area to find out as we have LSA as well as TSA. so how will we be able to identify?
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Answered by
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2(15×10+10×20+20×15)
Answered by
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the formula of surface area of cuboid is 2(lb+bh+lh) sq.unit
=2(15×10+10×20+15×20)cm square
=2(150+200+300)cm square
=2×650 cm square
=1300 cm square (Answer)
=2(15×10+10×20+15×20)cm square
=2(150+200+300)cm square
=2×650 cm square
=1300 cm square (Answer)
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