Question

The radius of the base cylinder is 10cm and its height is 10.5cm .Find lateral durface area

Answer 1

Answer:

use the formula πrl

Step-by-step explanation:

therefore

3.14 *10*10.5

=31.4*10.5

=329.7cm2

Answer 2

Answer:

given,

r=10cm

h=10.5cm

LSA=?

we know that

LSA of cylinder=2πrh=2×22/7×10×10.5=660