azulueta2106 azulueta2106

08-04-2022
Mathematics

contestada

The area of a circle is 9π m². What is the circumference, in meters? Express answer in terms of π

Respuesta :

Аноним Аноним

08-04-2022

Answer:

20.25 pi

Step-by-step explanation:

The circumference of a circle is given by

C = 2 * pi *r

9 pi = 2 * pi *r

Divide each side by 2pi

9pi / 2 pi = 2 pi r / 2 pi

4.5 = r

Now we can find area

A = pi r^2

= pi ( 4.5)^2

20.25 pi

Answer Link

Otras preguntas

Louisa biked 50 4/5 miles in 4 hours. How many miles did she bike per hour?

How did women mostly contribute to the Northern war effort during the Civil War? A.)They took over some jobs previously done by men. B.)They fought side by side

A student needs to make a circular cardboard piece with an area between 154 square inches and 616 square inches. The function f(r) relates the area of the cardb

Wolves prey on elk, bison, and occasionally livestock. Many years ago, the government took steps to reduce the wolf population. However, in the absence of wolve

Which of the following is most likely the next step in the series?

The resistance force for this ideal pulley system is 1000 n what is the fe

which sentence is the best translation of "you have displaced the mirth, broke the good meeting, / with most admired disorder"?

Which of the following shows how other cultures have influenced the creation of physical activities geared toward individuals? a. baseball b. cricket c. swimmin

Which of Maslow’s needs is the most basic?

What is the difference between a robbery and a burglary? a robbery involves a face-to-face confrontation?