I need these answers quickly, all questions

1.) R = 9 in

2.) R = 14.5 m

3.) D = 42 ft

4.) 26 mm

5.) 131.88 m

6.) 34.54 in

7.) 25.12 yd

8.) 28.26 mm

9.) 43.96 in

10.) 197.82 cm

11.) 263.76 cm

12.) 94.2 cm

13.) 97.34 m

14.) 138.16 cm

15.) 47.1 yd

16.) 285.74 cm

Step-by-step explanation:

2(pi)r... literally plugged in

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.