Seudónimo Seudónimo
  • 02-07-2014
  • Mathematics
contestada

The circumfrence of a ball is 60cm. The ball rolls 16.2m. How many times does the ball make one complete roll? 

Respuesta :

iloveonedirection
iloveonedirection iloveonedirection
  • 05-07-2014
[tex]1 roll=circumference[/tex]

[tex] \frac{distance}{circumference} =rolls[/tex]

[tex] \frac{16.2m}{60cm} =rolls[/tex]

[tex] \frac{(16.2*100)cm}{60cm} =rolls[/tex]

[tex] \frac{1620cm}{60cm} =rolls[/tex]

[tex]27 = rolls[/tex]

[tex]27times[/tex]
Answer Link

Otras preguntas

The perimeter of a rectangular concrete patio is 42 meters. It is 12 meters long. How wide is it?
is -97.5 an interger
under which power did the articles of confederation power came from?
How does 1/cos^2x = sec^2x?
how did the outcome of world war 1 most directly contribute to the onset of the great depression
What happens that indicates the beginning of the Otto cycle? a. Piston at TDC at beginning of intake stroke b. Piston at TDC at beginning of compression stroke
“Una gota de sangre” Ángela Hernández Núñez análisis literario
Add Suffixes to these words. bright,dark,great,develop,introduce,ready,advertise,trouble,create,immediate,quarrel,invite,thougthful,truthful,mystery,judge,coura
I am a neuron; from what part of the brain did I develop?
the length of AB is 20 in the figure shown. what is the length of AE?