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Two cube each of volume 125cm are joined end to end. Find the surface area of resulting cuboid |
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Answer» Volume of each cube = 125 cm³ a³ = 125 a. = 5 cmLength of cuboid = (5 +5) = 10 cmBreadth of cuboid = 5 cmHeight of cuboid = 5 cm Surface area of cuboid = 2 (lb + bh + hl) = 2 (10×5 + 5×5 + 5×10) = 2 (50 + 25 + 50) = 2 (125) = 250 cm² 250 cm square |
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