Question

5
5
36. Arman wants to polish the
object, which is composed of
a cylinder surmounted by a
hemisphere. if the whole
length of the solid is 5m and
the diameter of the
hemisphere is 7m., what is the
cost of polishing the surface
area of the solid at the rate of
50 p per square metre. *
O
(a) Rs 1100
0 (b)Rs 550
O (c) Rs 110
0 (d) Rs 55​

Answer 1

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