justinc10
justinc10 justinc10
  • 23-01-2019
  • Mathematics
contestada

what is the radius of a circle with a area of 100 pie square feet and use the formula A= pie r 2

what is the radius of a circle with a area of 100 pie square feet and use the formula A pie r 2 class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 23-01-2019

The formula is A = π r^2

The area is given as 100π square feet.


replace A with 100π:

100π = π r^2

Divide both sides by π:

100 = r^2

Take the square root of booth sides:

r = √100

r = 10

The radius is 10 feet.


Answer Link

Otras preguntas

Which of the following statements is true concerning ABC below?
1. Express 729 as a power of 3. (a) 38 (b) 36 c) 9³ d) none of these​
bijoy found 125% of a number.Nancy said that it was the same as finding the result of the number increased by 125%. do you agree? use examples!​
a) What percentage of 5³ is 5? b) What percentage of 5³ is 5²?​
write at least five electrical safety rules​
i neeeeeeeeeeeed help asap need correct answer 40 points
Write an equation in slope-intercept form for the line with slope 1/3 and y- intercept -3
What are 10 facts about the Spanish classical guitar because I can't think of 10....
The population of a city decreases by 1.4% per year. If this year's population is 206,000, what will next year's population be, to the nearest individual?
Refining Discussion Techniques Project: Group Discussion [HERE'S THE FULL ESSAY]For my group discussion I gathered three of my friends to Discuss whether the Ne