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31-12-2022
Mathematics

Answered

a solid object is made with the combination of a cylinder and cone having the same radii. The height of cylinder is 21cm and the slant height of the cone is 10cm .If the total cost of painting the Total surface of the solid object at the rate of RS 140 per 100 sq cm is RS 1531.20. find the height of the cone.

a solid object is made with the combination of a cylinder and cone having the same radii The height of cylinder is 21cm and the slant height of the cone is 10cm class=

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