Find total surface area of
cuboid whose length 20m
,breadth 15m and height 4m.
Answers
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Step-by-step explanation:
Total surface area of cuboid = 2(lb + bh + lh)
= 2( 20×15+15×4+20×4)
= 2( 300+60+80)m square
= 2(440)
=880 m square
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