lewishill63mlewis lewishill63mlewis
  • 01-06-2017
  • Mathematics
contestada

what happens to the circumference of a circle if the radius is doubled

Respuesta :

anonymous79
anonymous79 anonymous79
  • 01-06-2017
let radius be r initially
so circumference initially= 2rpi
when r is doubled,
radius = 2r
so circumference in the end= 4rpi
how many folds of increase? =4rpi/2rpi=2 times increase
Answer Link

Otras preguntas

why does lowry include annemarie's thoughts about how the Jews are standing straight despite their loss of all obvious sources of pride in number the stars
I know they answer it's just for fun. who has the most strictest gun control law in the country
What is the percent error
check the pic out please help me
the resources that contribute to the creation of wealth are known as
Why does the narrator confess his crime? The police accuse him of the crime. He thinks the police are able to hear the heartbeat he hears. He wants to expla
After reviewing the the land ordinance of 1785 affected slavery by >stopping it from spreading > speeding it throughout the nation
16 - 9 = 7. 10. -. =. Help me
All atoms of uranium have the same
Name the property that the statement illustrates: h+0=h