Rocknroller Rocknroller
  • 24-02-2016
  • Mathematics
contestada

Calculate the length of the circumference of a circle with radius of 4.5cm

Pie=3

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 24-02-2016
circunference=2 times pi time r
if pi=3 and r=4.5
circunerence=2 times 3 times 4.5=3 times 2 tiimes 4.5=3 times 9=27
answer is 27cm

Answer Link
Аноним Аноним
  • 24-02-2016
if your using pie as 3, it is 27 cm. if your using 3.14, the answer is 28.26
Answer Link

Otras preguntas

how many hydrogen bonds can a single water molecule form
write the equation a. a line with slope 2/3 that passes through the point (-3,6)b. a line that passes through the points (3,-1)and (5,7)
What is an ion? in chemistry
The combination of units written kg·m/s2 can be used for which of the following? A. acceleration B. mass C. force D. weight
what is the factor of both x^2 - x - 6 and x^2 - 5x + 6 ? please explain .
(10x^6 + 8x^4) / 2x^2
Why did the English settle in the Chesapeake Bay area?
Toms home is 1800 m from his school. One morning he walked part of the way to school and then ran the rest. If it took him 20 minutes or less to get to school,
write 700/200 as a terminating decimal. then describe two methods for converting a mixed number to a decimal
how many hydrogen bonds can a single water molecule form