oldcoolschool oldcoolschool

09-11-2017
Mathematics

contestada

The diameter of a circle is 22 feet. Using the formula A π= r^2, what is the area of the circle? Use 3.14 for pi.
____ft^2

The diameter of a circle is 22 feet Using the formula A π r2 what is the area of the circle Use 314 for pi ft2 class=

Respuesta :

helpmetnx helpmetnx

09-11-2017

The diameter is twice the radius. So to find the radius, r, divide the diameter by two
A = (3.14) r^2
A = (3.14) (11)^2
A = (3.14) (121)
A = 379.94
The area of the circle is 379.94 ft^2

Hope this helps :)

Answer Link

Otras preguntas

What is a skill-related component of physical fitness

What is the y intercept of the graph and table? please explain well on how you got your answer:)

will mark BRAINLYEST !!!

What can i tell about cellular respiration

I need help with this.

44. What does FBLA stand for?

For what value of b, would the equation 34(12x−9)+b4=5−3(2−3x) have infinitely many solutions?

Select the correct answer. Read the following passage about the Inca city Machu Picchu, and then answer the question that follows. Machu Picchu is among the mos

Which of the following has the MOST potential energy? A. A car at the top of a hill B. A car speeding down a hill C. A person at the top of the hill D. A car si

Look at the image and then choose the option to complete sentence with the correct informal, tú command. Curvy road on the side of a mountain ________ despacio