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

A homeowner called in a painter to paint the walls and ceiling of one bedroom. His bedroom is 18ft. long, 12 ft. wide, and 8 ft. high. The room has two doors,

Analyze the ways in which farmers and industrial workers responded to industrialization in the Gilded Age (1865-1900).

how much thermal energy is needed to produce 1 cubic meter of steam

Which sentence uses possessive personal pronouns correctly? A. In the fog, the sailboat lost it's way. B. Their project may not be finished on time. C. Ours tre

6/15 divided by 4/21 = ?

the cost for n students to attend a workshop is 7n plus $12. What is the cost for 6 students to attend

Which of the following would have supported the actions shown in this cartoon during Reconstruction? Radical Republicans Ku Klux Klan Northerners Freedman's Bur

is 3/12 simplified 1/4

A slice through the human body that parallels the long axis and extends from front to back, dividing the body in to left and right halves,is called the ?

Why did the Founding Fathers include the Bill of Rights with the Constitution