Question

find the T.S.A of cylinder if r=21cm h=5cm​

Answer 1

Step-by-step explanation:

⤵️

given: r=21cm h=5cm

TSA of cylinder=2πr(h+r)

=2×22/7×21(5+21)

=2×22×3×26

=44×3×26

=3432

hope this helps you mate ✨

Answer 2

Step-by-step explanation:

$2\pi r(h + r) \\ 2 \times \frac{22}{7 } \times 3 \times 26 \\ so \: answer \: is \: 3432cm$

as we know value of r=21cm

value of h =5cm

so this is your answer