Find the diameter and radius of a circle with the given circumference. C = 9cm *
![Find the diameter and radius of a circle with the given circumference C 9cm class=](https://us-static.z-dn.net/files/da0/216a0e55b060a09a4053fad40288d2a8.png)
Answer:
C≈28.27
Step-by-step explanation:
C=2πr
A=2·π·4.5
A≈28.27433
(round up by the nearest hundreth. very sorry if i get this question wrong.)