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

Which traits are characteristic of single-celled organisms? Choose all answers that are correct. A. cannot carry out their own life processes B. divide in two t
cara untuk memperkuat posisi ekonomi negara dikawasan asia tenggara
chad buys peanuts in 2 pound bags. he repackage them into bags that hold 5/6 pounds pound of peanuts. how many 2 pound bags of peanuts should chad buy so that h
Find the molarity of the following solutions: 0.5 moles of sodium chloride is dissolved to make 0.05 liters of solution.
A gardener weeds 2/3 of a flower bed in 6 min. How much of the flower bed did the gardener weed in 1 min?
1/2 (?/10) + 1/2 (?/10) = ? - Reduced answer = ? Help Me Please ;-;
What is .49735 written in scientific notation
All of the following are true of the Crusades except
What happened during the first decade of the 1800's that caused increasing tensions with Native Americans.
a park is 4 times as long as it is wide. if the distance around the park is 12.5 kilometers, what is the area of the park