find the total surface area of cuboids if length 5cm,breath3cm and height 2cm
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T.S.A of cuboid
2(lb+bh+lh)
2(5×3+3×2+5×3)
2×(15+6+15)
2×36
72cm²
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Answer:
l = 5cm , b = 3cm , h = 2cm
Total surface area of cuboid = 2(lb + bh +lh)
= 2( 5×3 + 3×2 + 5×2 )
= 2 ( 15 + 6 + 10 )
= 2 × 31
= 62
Therefore the total surface area of cuboid is 62 cm2
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