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## #1 2017-12-13 08:32:05

emmakatecumbo
Member
Registered: 2017-09-22
Posts: 35

### geometry homework

I need help, I answered every question but my teacher is asking for the work for each question, my dad helped me with this assignment and he is out of town so i have no idea how to do the work. Could someone help explain how i got the answer to each problem, my dad is out of town so he can't help me and Im clueless. I need it done soon, any help would be very appreciated <3 thank you

What is the circumference of the circle if the radius is:  1. 6
37.7

2. 2
12.57

3. 5x

4. 3x-4

5. 5x/3

What is the radius if the circumference is:  6.  30x(pi)
15x

7. 4x-10pi
(2x/pi) - 5

8. (5/2)pi
(5/4)

9. 14pi
7

10. (x + y)pi
(x+y)/2

What is the length of the arc if:  11.  r=10 n=20
10(pi)/ 9

12. r=3 n=6
pi/10

13. r=4 n=7
7(pi)/45

14. r=2 n=x
x(pi)/90

15. r=y n=x
x*y*pi/180

What is the radius if:  16. n=30 L=1/3xy(pi)
2xy

17. n=40 L=8/9(t)(pi)
4t

18. n=15 L=(21/36)pi
7

19. n=5 L=1/2pi
18

20. n=18 L=6(y)pi
60y

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## #2 2017-12-13 16:06:07

Monox D. I-Fly
Member
Registered: 2015-12-02
Posts: 973