Answer:
C = 14π cm
Step-by-step explanation:
C = πd
or
C = 2πr
Simply use the 1st equation and plug in the diameter to find you answer.
I don’t know if I’m 100% correct but I got
Exact form x= 103/5
Decimal form x=20.6
Answer:
179 + 49+ 139 = 367
Step-by-step explanation:
in rectangular form the equation is 
Subtract 2.2 from 7 and that will be equal to w