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

Solve for a 6=a/4+2 Steps please ❤️
"America was the land of freedom, the land of opportunity, the land of democracy but about 35% of the people that lived there lived in chains." How did slavery
If our frame of reference was the sun would the earth be moving?
Solve for x: 3/2 + 1/2x=2x
Wyatt is training for a race. He will run 3 4 of a mile a day for 8 days. How far will Wyatt run altogether?
The income statement, also known as a profit and loss (P&L) statement, provides a snapshot of a company's financial performance during a specified period of
A student obtained a clean, dry graduated cylinder and a large piece of metal. He fills the cylinder with 28.1 mL of water. He then weighs the metal and finds t
At 11:00 p.m. , the temperature in Alaska was -5 degrees. Four hours earlier, the temperature was 40 degrees warmer. What was the temperature at 7:00 p.m. ?
Which of these is an off-site metric for social media marketing?
example of physical characteristics of a place