Answer :
Answer:
see below
Step-by-step explanation:
SA of a cylinder = 2πr² +2πrh
________________________ = 2πr²/4πr² + 2πrh/4πr² =1/2 +h/2r
SA of a sphere = 4πr²
Answer:
see below
Step-by-step explanation:
SA of a cylinder = 2πr² +2πrh
________________________ = 2πr²/4πr² + 2πrh/4πr² =1/2 +h/2r
SA of a sphere = 4πr²