egorzlobin2296 egorzlobin2296
  • 01-01-2021
  • Mathematics
contestada

The radius of a circle is 3 killometers use 3.14 for pi

Respuesta :

as04621 as04621
  • 01-01-2021

Answer:

The area of a circle is pi*r*r

3*3 = 9, 9*3.14 = 28.26

So the area of a circle with a 3 km radius is 28.26 kilometers

Step-by-step explanation:

Answer Link

Otras preguntas

How wide is a rectangular strip of lawn with the length 3/4miles and area 1 1/2square miles
True or False: In addition to several short-term effects of alcohol and drugs on the body, other negative physiological, physical, or psychological effects can
Lisa has created a new product for treating acne. After coming up with the idea, she has designed the product and its packaging, and has conducted several tests
What is the graph of the function f(x) = the quantity of x squared plus 3 x minus 4, all over x plus 4
how did the process of electing a president change after the election of 1800
In "The Great Gatsby, " how does nick know the evening is not quite over ?
2. How does cloture affect a filibuster?
What insurance agrees to pay specific premium each year until death
Infer: darwin found fossils of many organisms that did not resemble any living species. how might this finding have affected his understanding of life's diversi
Which of these allowed the united states to send "all aid short of war" to britain despite its status as a neutral nation early in world war ii?