A box is in the shape of a cuboid. If its length, breadth and height are 50 cm, 20 cm and 15 cm respectively, find its surface area.
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Given :-
Length (l) = 50cm.
Breadth ( b) = 20 cm
Height ( h ) = 15 cm
Total Surface area of cuboid = 2( lb + bh + hl )
➡ 2 [(50 × 20) + (20×15) + (15×50)]
➡ 2 [( 1000) + ( 300 ) + ( 750 )]
➡ 2 ( 2050)
➡ 4100 cm²
Length (l) = 50cm.
Breadth ( b) = 20 cm
Height ( h ) = 15 cm
Total Surface area of cuboid = 2( lb + bh + hl )
➡ 2 [(50 × 20) + (20×15) + (15×50)]
➡ 2 [( 1000) + ( 300 ) + ( 750 )]
➡ 2 ( 2050)
➡ 4100 cm²
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