katelynndonovan79 katelynndonovan79
  • 02-09-2021
  • Mathematics
contestada

The circumference of a circle is 22π in. What is the area, in square inches? Express your answer in terms of \piπ.

Respuesta :

jimrgrant1 jimrgrant1
  • 02-09-2021

Answer:

A = 121π in²

Step-by-step explanation:

The circumference (C) of a circle is

C = 2πr ( r is the radius )

Here C = 22π , that is

2πr = 22π ( divide both sides by 2π )

r = [tex]\frac{22\pi }{2\pi }[/tex] = 11

The area (A) of a circle is

A = πr² = π × 11² = 121π in²

Answer Link

Otras preguntas

what is one argument a historian might make about the atlantic slave trade based on these sources
the _______ is found in the thylakoid membrane A) nucleus B) Endoplasmic reticulum C) electron transport chain D) stroma
C, is y=-3x+2, and B, is y=-1over3x-2 PLEASE HELP
Can someone help me please?? A B C D
Six thousand seven hundred eighty-seven ten-thousandths into decimal
There was a tick on me but it wasn't IN my skin it was on top of it, and in my panic I ripped it off and killed it and I don't know if I got bit or not because
What is the slope of the line shown?
NEED HELP ANSWERING THIS
Why is there a need for increased recycling to preserve phosphorus? (20 points) What technique was used to measure the availability of phosphorus for plants in
The simple interest due on a 6-month loan of $2,500 is $125. What is the monthly payment on the loan? $2,625 $437.50 $20.83 $416.67