Question

The radius of the bade if cylinder is 10 cm and its height is 10.5cm . find its literal surface area.​

Answer 1

Answer:

LTA of cylinder is 2*22/7*rh

=2*22/7*10*10.5

=660

Answer 2

$\huge \mathfrak \pink{hello \: friend}$

We know that

Curved/Lateral Surface area of a cylinder= 2πrh

Here, it is given that

Radius= 10 cm

Height= 10.5 cm=21/2 cm

Now,

=2×22/7×10×21/2

=22×10×3

=220×3

=660 cm²

Answer=> 660 cm²