Seudónimo Seudónimo
  • 01-06-2018
  • Mathematics
contestada

Can someone please help me with this?

1. By what factor does the circumference change if the radius is tripled? Explain.

Can someone please help me with this 1 By what factor does the circumference change if the radius is tripled Explain class=

Respuesta :

LammettHash
LammettHash LammettHash
  • 01-06-2018
The circumference of a circle with radius [tex]r[/tex] is [tex]2\pi r[/tex]. If the length of the radius is tripled, then the circumference becomes [tex]2\pi(3r)=3\cdot2\pi r[/tex], which is just 3 times the original circle's circumference.
Answer Link

Otras preguntas

Determine whether the relationship between the two quantities in the table is proportional explain your reasoning
Where does a thought go when it's forgotten?
Work out the area of this Trapezium!​
define the terms of arable land use​
A figure is dilated using a scale factor of -1. how can you obtain the image without using a dilation? Explain your reasoning. ​
Consider this scenario: Rachel and Sam open a restaurant. After a few weeks, they start receiving excellent responses and reviews. One day, Rachel takes a photo
PLZ HELP ITS DUE TOMORROW!!!!!
3+ 6 x{( 15 +9)=3-2}. Rajah got 49 while Obet got 39. Whose answer was correct? Prove your answer.asap i need it pls i need solution​
Write an explanatory essay on the harmful effects of plastic packaging
The man showed a lot of __ with his friends. patient patience