Math, asked by preetiii, 11 months ago

. A closed cylindrical water tank having 7 m
radius and 3 m height is constructed on
land. Find the cost of painting it at the
rate of 10 per m2.

Answers

Answered by rahulsantralol50

1

Total area

TSA=2πrh+2πrr

=2x3.14x7x3+2x3.14x7x7

=439.6 sq.m

Rate for painting it= 439.6\10

=43.96 rs

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