Answer:
c
Step-by-step explanation:
i know it c
H, r
Surface Area = 2πrh
If the h, is now h/3 and the r, now r/3
Surface Area = <span>2π*r/3*h/3
= </span><span>2πrh/9
</span><span>
The modified surface area is reduced by 9 times.
</span>
Answer:
i think the first one is 5.66 ill keep solving idk how much time you have.
Step-by-step explanation: