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Volume of cuboid is 105cm and area of square face is 45cm .find length of cuboid |
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Answer» Answer: volume of cuboid =l×b×h=448cm
=l×b×7=448cm 3
=l×b=64cm 2
but base is SQUARE ∴l=b ∴l 2 =64cm 2
⇒l=b=8cm surface AREA =2(lb+lh+bh) =2(8×8+8×7+8×7) =2(64+56+56) =352cm 2 Step-by-step explanation: PLEASE mark me as a brainlist |
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