yourbestfreind yourbestfreind
  • 09-04-2018
  • Mathematics
contestada

The circumference of a circle is 121 pi cm, what is the area in term of pi?

Respuesta :

calculista
calculista calculista
  • 25-04-2018
we know that
[the circumference of a circle]=2*pi*r---------> r=[the circumference]/(2*pi)
r=121*pi/(2*pi)------> r=60.5 cm

area of the circle=pi*r²------> area=pi*60.5²-----> 3660.25*pi cm²

the answer is
3660.25*pi cm²
Answer Link

Otras preguntas

whats 275/8 mixed number
Which structure transports urine to the bladder by peristaltic action?
Home depot, a large home improvement retailer, used research to learn that 25 percent of the time when customers bought a drill, they also bought a set of drill
Suppose a treadmill has an average acceleration of .0050 m/s2. How much does it's speed changer after 4.8 minutes?
Add using a number line. ​ −0.5 + (−1.7) ​
Mr. Granville needs some plywood that is about three over four-inch thick. Which plywood is closest to three over four-inch thick?
6. Ed went to law school because both of his parents are lawyers. He never put much thought into his career options. What is this an example of? (1 point) A.car
You pay $40 each month for satellite TV, plus $3.50 for every movie you purchase. Write and solve an equation to find the number of movies purchased during a mo
what are the three largest cost categories for families
What is his/her/your(formal) name? in spanish