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

why does the same side of the moon always face the earth?
What is the HCF of 2 x y and 6 x y?
What is a Light Year?
What Is Solar Radiation?
genes are carried from parents to offspring on structures called
If an ant runs randomly through an enclosed circular field of radius 2 feet with an inner circle of radius 1 foot, what is the probability that the ant will be
How do we call a very small video,that is repeating unlimitedely
what is air pressure?
How do you divide with a two digit number? Like 183 850 divided by 48.
and what is this A rock band has 5 members, and two fiths of the members play string instruments. Also, 0.4 of the members sing. Does the band have the same num