guitarpro1210 guitarpro1210

23-03-2021
Mathematics

contestada

Find the radius of this circle.
A = ar2
r = [?] ft
A = 9aft?

Find the radius of this circle A ar2 r ft A 9aft class=

Respuesta :

Mekhala Mekhala

25-03-2021

Answer:

A = [tex]\pi[/tex] . r^2

If A = 9[tex]\pi[/tex]ft^2

[tex]\pi[/tex] . r^2 = 9[tex]\pi[/tex]ft^2

r^2 = 9ft^2

r = sqrt(9ft^2)

r = 3ft ( r>0)

Step-by-step explanation:

Answer Link

Otras preguntas

Solve please help What's the answer

When did jackie joyner become an athlete?

Leo made a container to store his camping gear. The container is in the shape of a rectangular prism. The container has material covering all six sides. (a) Wha

Which statements are true? Choose exactly two answers that are correct. Dentist Mean patient age MAD Appiah 43 9.7 Cantwell 29 13.9 Singh 41 14.1 A. Dr. Appiah

Porous rock reservoirs of water are called A) aquifers. B) shales. C) swamps. D) wetlands.

Find the degree of the angles whose sine is -1/2 (that's a fraction)

Why is July 4, 1776 significant? George Washington became president. The Revolutionary War ended. It marks the birth of the United States of America.

I want to learn Korean but the grammar is what gets me. (I know a lot of the letters) Like for example there are 3 k's and I don't understand the differences an

What did george and lennie do in the future?

Briefly describe why it is usually more difficult for younger children to understand ideas like world peace or feelings of hope compared to older children