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

How do you use bumptious in two sentences ?
Volcanoes are usually formed as a result of
How to write 6/9 in at least two ways
greeting with a kiss is a custom only followed by people over age 50
What is the central idea of paragraph six of Of Plymouth Plantation
Name a point that is not coplanar with points A, B, and C.
How did the English colonies organize themselves, and what were the colonists' early goals?
ANSWER FOR 15 POINTS!!! Translate the phrase into a variable expression. Use the letter d to name the variable. If necessary, use the asterisk ( * ) for multipl
Rita bought fabric and ribbon from a store the ribbon cost $18.50 rita paid the cashier $50.00 and received change of $5.25 how much did the fabric cost
$8,000 is invested in two different accounts earning 3% and 4% interest. If the two accounts earn a total of $295 in interest, how much money was invested at 3%