Answer:
do you have to expand it ?
Area=pir^2
diameter/2=radius
diameter=9
d/2=9/2=4.5=r
area=pi4.5^2
area=pi20.25
aproxpi=3.14
area=63.585
round hundreth
area=63.59
answer is 63.59cm^2
Answer:
I think it may be 5m + 16 < 75
Step-by-step explanation:
I don't know if its wrong
1- went up 20%
2- went up 7%
Hope this helps:)
