rabab9650
rabab9650 rabab9650
  • 02-02-2022
  • Mathematics
contestada

the ratio of the radiii of two wheels is 3:7 what is the ratio of their circumferences

Respuesta :

claire33p7xpgf
claire33p7xpgf claire33p7xpgf
  • 02-02-2022

Answer:

3 : 7

Step-by-step explanation:

Let the radii be 3x, 7x.

Circumference = 2πr, where r = radius

Thus, ratio of circumference:

2 × π × 3x : 2 × π × 7x

= 3 : 7

( as 2, π and x get cancelled out)

Answer Link

Otras preguntas

Does the color of bell peppers effect the number of seeds inside? Please someone help ASAP I need it today
an intrusion of magma along a bedsing plane is called what
solve for x PLEASE and THANK YOU
Which city is the centrally located capital of Turkey?
what is the meaning of fiction
A flying objects height in the sky can be represented by the equation d=30+vt+4t^2 where d is the height in feet , v is the velocity in feet per second, and t i
need help with some questions but don't know how to post a picture of them on here
The length of a rectangle is 5 times it’s width the perimeter is 84 feet. What is the length and width of the rectangle
what's the leading cause of air pollution?
Fill in the blank in the following sentence with the appropriate preposition below. (PLEASE HELP NEED ANSWERS ASAP)