Question

A cylinder tower is 5m in diameter and 14m high.find the cost of painting is curved surface at 23 rupees per​

Answer 1

Answer:

5060 Rs

Step-by-step explanation:

diameter of cylindrical tower=5m

so radius=D/2

so radius=5/2=2.5m

height of the cylindrical tower=14m

C.S.A of cylinder=2×22/7×2.5×14

=2×22/7×25/10×14

=22×5×2=220m²

cost of painting the curved surface of the cylindrical tower=220×23

=5060 Rs

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