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A pen stand made of wood …

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A pen stand made of wood is in the shape of a cuboid with four conical depression to hold pens the dimension of the cuboid are 15cm by 10cm by 3.5cm. The radius of each of the depressions is 0.5cm and the depth is 1.4cm. Find the volume of wood in entire stand
  • 1 answers

Sujatha Sujatha 6 years, 11 months ago

Cubiod : length =15cm, breadth =10cm,height =3.5cm Cone : radius =5/2*10=1/4cm height =14/10cm Volum of woof in the entire stand = volume of cubiod - Volume of cone l×b×h - 1/3 πr^h
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