azulmailen6914 azulmailen6914
  • 14-05-2020
  • Mathematics
contestada

Find the circumference of a circle whose area is π/4 square foot

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-05-2020

Answer:

c = pi ft

Step-by-step explanation:

The area is pi/4

The formula for area is

A = pi r^2

pi/4 = pi r^2

Divide each side by pi

1/4 = r^2

Take the square root of each side

sqrt(1/4) = sqrt(r^2)

1/2 = r

Now we want to find the circumference

C = 2 *pi*r

C = 2 * pi *1/2

C = pi

Answer Link

Otras preguntas

Societal regulations and laws may be developed or changed in response to scientific findings. Which type of scientific research has resulted in the passing of m
whats the equation for the slopes (-3,12) (5,2)
Why is it more difficult to measure the temperature of a solid than a liquid
Why do historians need to study geography
What type of border would likely have the most protection? a. State b. Province c. National d. City
A scientist is comparing the outer structure of an onion cell, structure X, to the outer structure of a human skin cell, structure Y. Which generalization is tr
Donnel practiced the piano 3 hours longer than Marcus. Together they practiced the piano for 11 hours. How many hours did each boy practice??
What made it difficult for New England colonists to repay the English investors who had funded them?
what is the fraction for 4(5n-7)=10n+2
A thesis statement for why do I want be a mathematician