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

1. How is the process that generates energy in the Sun's core different from an explosion caused by a chemical reaction?
help me please - look at pic
which diagram accurately represents the relationship between chromosomes, DNA, and Genes
1/3×6 1/2. Distributive Property
The turd is launched at a speed of 49 m/s at an angle of 64 degrees above the horizontal. At what height should a portal be placed in order to intercept the tur
I need help please!!! At the beginning of the year there were 24 students in rocketry club. By the end of the year the number of students increased by 50%. How
When a 50 mL sample of C2H5OH is mixed with a 50 mL sample of H2O, the resulting mixture has a volume of 95 mL, and the container is warm to the touch. Which of
what is the potential energy of an object with 14kg of mass and 3.4 m high​
I will give Brainiest to the person with correct answer and I would really appreciate your help. Take a look at this online dictionary entry. recent Etymology L
Solve for x:- 4(2x-3)=6x+2