subject
Mathematics, 12.12.2019 21:31 kimjooin02

What is the circumference of the circle if the radius is:
1. 6
a 31.544
b 28.577
c 37.699
d 54.465
e 34.249
f 18.765
2. 2
a 13.781
b 12.566
c 19.753
d 61.889
e 37.551
f 23.184
3. 5x
a 6 (x)pi
b 32 (x)pi
c 15(x)pi
d 5 (x)pi
e 10(x)pi
f 57(x)pi
4. 3x-4
a (9x-15)pi
b (2x-4)pi
c (7x-9)pi
d (6x-8)pi
e (12x-13)pi
f (1x-8)pi
5. 5x/3
a (10x/3)pi
b (7x/5)pi
c (6x/3)pi
d (8x/6)pi
e (15x/12)pi
f (9x/7)pi
what is the radius if the circumference is:
6. 30x(pi)
a 11x
b 21x
c 78x
d 18x
e 2x
f 15x
7. 4x-10pi
a (3x/pi) - 4
b (2x/pi) - 5
c (7x/pi) - 9
d (6x/pi) - 11
e (5x/pi) - 10
f (4x/pi) - 7
8. (5/2)pi
a (5/4)
b (8/3)
c (6/1)
d (9/4)
e (6/7)
f (10/7)
9. 14pi
a 7
b 13
c 20
d 5
e 8
f 10
10. (x + y)pi
a (x+y)/7
b (x+y)/5
c (x+y)/1
d (x+y)/2
e (x+y)/3
f (x+y)/8
what is the length of the arc if:
11. r=10 n=20
a 15(pi)/ 7
b 13(pi)/ 5
c 16(pi)/ 2
d 11(pi)/ 4
e 10(pi)/ 9
f 9(pi)/ 4
12. r=3 n=6
a pi/9
b pi/12
c pi/26
d pi/10
e pi/8
f pi/4
13. r=4 n=7
a 8(pi)/55
b 6(pi)/12
c 7(pi)/45
d 2(pi)/22
e 9(pi)/18
f 7(pi)/37
14. r=2 n=x
a x(pi)/15
b x(pi)/30
c x(pi)/60
d x(pi)/90
e x(pi)/120
f x(pi)/150
15. r=y n=x
a x*y*pi/90
b x*y*pi/30
c x*y*pi/45
d x*y*pi/27
e x*y*pi/180
f x*y*pi/115
what is the radius if:
16. n=30 l=1/3xy(pi)
a 6xy
b 8xy
c 2xy
d 10xy
e 3xy
f 14xy
17. n=40 l=8/9(t)(pi)
a 20t
b 5t
c 9t
d18t
e 12t
f 4t
18. n=15 l=(21/36)pi
a 7
b 21
c 28
d 62
e 56
f 14
19. n=5 l=1/2pi
a 24
b 30
c 45
d18
e 66
f 39
20. n=18 l=6(y)pi
a 30y
b 45y
c 120y
d 90y
e 15y
f 60y

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.
Answers: 2
question
Mathematics, 22.06.2019 01:30
Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?
Answers: 1
question
Mathematics, 22.06.2019 03:00
Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint
Answers: 3
question
Mathematics, 22.06.2019 04:00
Which expression equals 9^3 sqrt 10 a. 5 sqrt 10 + 4 sqrt 10 b. 5^3 sqrt 10 + 4 ^3 sqrt 10 c. 5 sqrt 10 + 4^3 sqrt 10 d. 5^3 sqrt 10 + 4 sqrt 10
Answers: 1
You know the right answer?
What is the circumference of the circle if the radius is:
1. 6
a 31.544
b 28.5...
Questions
question
History, 22.06.2021 15:30
Questions on the website: 13722367