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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 depressions to hold pens the dimensions 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 the entire stand

Posted by Bhavneet Nema 4 years, 7 months ago

CBSE > Class 10 > Mathematics

2 answers

Prity Lakra 4 years, 7 months ago

Volume of wood=volume of cuboidical part - volume of conical part = l×b×h - ⅓ pie r²h = (15×10×3.5 ) - ( ⅓×22/7 ×0.5×0.5×1.4) = 525 cm³ - 1.46 cm³ =523.54 cm³

2Thank You

Ravi Chauhan 4 years, 7 months ago

0Thank You

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