Hasweiera60 Hasweiera60
  • 04-06-2021
  • Mathematics
contestada

Find the radius of a circle with area 42 square feet

Respuesta :

bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 04-06-2021

Answer:

Step-by-step explanation:

area of a circle=πr^2

42=3.14*r^2

42/3.14=r^2

13.37=r^2

[tex]\sqrt{13.37[/tex]=r

3.65=r

3.7=r

therefore radius of a circle is 3.7 ft

Answer Link

Otras preguntas

What is the slope of the line that passes through the points (8, -4)(8,−4) and (6, 2) ?(6,2)?
When did Rosa Parks' bus boycott happen???
Find the area of a right triangle with a height of 8 1/2 feet and a base of 15 feet,​
Is the square root of 9 irrational?
What is 1+1? Please HELP!!!! Will give brainliest
PLEASE HELP QUICK THANKS!
you attended a fiesta in your province and you need in order to measure the power output of the boys?​
Which of the following groups of moon phases are above the horizon at 8 pm? A. third quarter, waning crescent, and waxing gibbous B. new Moon, third quarte
ignore the selected one
IM GIVING 100PTS & BRAINLIEST! AND GONNA POST 2 QUESTIONS SPECIFICALLY FOR YOU TO ANSWER AND GET 200PTS FOR THOSE (ILL GIVE YOU BRAINLIEST ON ALL QUESTIONS)