Question

the heigth of the cylinder is 14cm and radius is 7 cm find the total surface of the cylinder with solution​

Answer 1

Answer:

r=7

h=14

T.S.A of cylinder= 2πr(R+H)

=2×22/7(7+14)

=2×22/7×21

=2×22×3

=132

Answer 2

$A=2πrh+2πr2=2·π·7·14+2·π·72≈923.62824cm²$