Question

find its tota)
The inner diameter of a cylindrical wall
is 3.5m it is 10m deep
find surface area​

Answer 1

please mark as a brainlist

Answer 2

Answer:

129/1/4 is the answer

Step-by-step explanation:

formula of TSA of cylinder= 2πr(h+r)

=2*22/7*3.5/2*10(10+3.5/2*10

= 11(10/1+3.5/20)

= 11(200+35/20)

= 11 (235/20)

=11*235/20

= 129/1/4