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 heat? - - - please answer
To what Kelvin temperature must a balloon be cooled if its original temperature was 323 °C to cause a 2.85 L balloon shrink to 1.25 L?
Is Hope Unstoppable?(just need opinions and why)i’ll mark brainliesttt the best answer!
Why are cells so important for organisms?
1.La "pequeña edad de hielo" fue un periodo de altas temperaturas. 2.La guerra de los Treinta Años provocó más de cuatro millones de muertos en toda Europa. 3.L
What is the measure JKL?O A. 186°O B. 267°0 C. 174°o D. 87°​
Bob picked 3/4 gallon of blackberries. He poured the berries equally into 4 containers. What fraction of a gallon is in each container?
Enter abs(x) for |x|
Define Forced Recruitment
What does it mean to "Lead with Love"