Question

dimensions:
An oil drum is in the shape of a cylinder having the following
diameter is 2mg height is tim. The painter charges 33 per me to paint the
Drum . Find the total charges to be paid to the painter for to drums​

Answer 1

Answer:

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Explanation:

Now,

Total surface area of one drum is =2πr(r+h)

=2×

7

22

×1(7+1)

=2×

7

22

×8=

7

352

m

2

Now,

Total cost to be paid to the painter of 10 drums=

7

352

×10×3

=Rs15057(app.)