l=5dm b=45cm b=3dm find the areas of the cuboids
Answers
Answered by
1
Step-by-step explanation:
length of cuboid = 5cm.
breadth of cuboid = 45cm.
height of cuboid = 3cm.
total surface area of cuboid = 2( lb+ bh + hl )
= 2 ( 5×45 + 45×3 + 3×5 )
= 2 ( 225 + 135 + 15 )
= 2 ( 375 )
=750 cm^2 Ans.
Answered by
1
Step-by-step explanation:
length of cuboid = 5cm.
breadth of cuboid = 45cm.
height of cuboid = 3cm.
total surface area of cuboid = 2( lb+ bh + hl )
= 2 ( 5×45 + 45×3 + 3×5 )
= 2 ( 225 + 135 + 15 )
= 2 ( 375 )
=750 cm^2 Ans.
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