Question

Find the total surface area of a cylinder whose radius is 7 cm and height is 13 cm?​

Answer 1

Bonjour!

Your answer is:

A≈879.65cm²

A=2πrh+2πr2=2·π·7·13+2·π·72≈879.64594cm²

Then round this up :)

Au revoir, hope this helped!

Answer 2

Answer:

TSA of cylinder =

$2\pi \: r(h + r)$

2×22/7×7(7+13)

44×20

880 cm².

Hope it helps you