Math, asked by lakhbirkaur492, 1 day ago

1. The diameter of a closed cylinder is 21 cm and height is 10 cm. Find the total surface area of the cylinder.

Answers

Answered by vaishalibhiwapurkar9

2

Answer:

1353 cm^2 approx.

Step-by-step explanation:

d=21 cm

r=21\2

=10.5cm

h=10 cm

tsa of cylainder=2πr(h+r)

= 2x22\7x10.5(10+10.5)

=44x10.5x20.5\6

=1353cm^2

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