Question

A jeweller has a cucumber-shaped solid article
with hemispherical ends that protrude outwards.
If the length of the article, from one end to the
other, is 105 cm and the diameter of the
hemispherical ends is 36 cm, what will be the
cost of polishing the surface of the article at the
rate of 21 paise per square cm.
(a) Rs. 2094.80
(b) Rs. 2294.80
(c) Rs. 2494.80
(d) Rs. 2694.80​

Answer 1

Answer:

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