Question

So like I need help with alot of these sorry if I post alot.​

Answer 1

Explanation:

2) Lateral area of cylinder = 2πrh

=2*3.14*8*4

= 200.96 cm²

3) Surface area of cylinder =2πrh + 2πr²

= 2*3.14*5*10 + 2*3.14*5*5

= 314 + 157

= 471 cm²