Find the radius of the circle
1.12 cm
2.25yd
Find the circumference of the circle .use 3.14 or 22/7 for TT
3. 16 ft
4. 7.5in
5. 42 m
Find the perimeter of the semicircular region
6. 18cm
7. 20in
8. 4mm
![Find the radius of the circle 112 cm 225yd Find the circumference of the circle use 314 or 227 for TT 3 16 ft 4 75in 5 42 m Find the perimeter of the semicircul class=](https://us-static.z-dn.net/files/d57/87c58aeee5458708a1d4ce68323bf134.png)