Question

Find CSA of the cylinder with d = 7 cm ,h = 10 cm

Answer 1

here is your answer

hope it helps.....

Answer 2

Step-by-step explanation:

d= 7 cm

h= 10 cm

d= 2r

d/2 =r

7/2 =r

r=7/2

CSA of cylinder = 2 pie rh

= 2 ×22/7×7/2×10

=22×10

=220 cm²