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(c) 7 = 5 dm, b = 15 cm, h = 2 dm5. Find the total surface area of the following cu |
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Answer» Step-by-step EXPLANATION: Total surface of cuboid is given by S=2(lb+bh+lh) ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧
l=length b=breadth h=height
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S=2(30+50+70) ⇒S=2(150)=300cm 2 . |
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