answerquickplease1 answerquickplease1
  • 26-04-2020
  • Mathematics
contestada

The circumference of a circle is 14 pi inches. What is the area in square meters inches?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-04-2020

Answer:

A = 49 pi inches^2 or approximately 153.86 in^2

Step-by-step explanation:

The circumference of a circle is given by

C = 2 * pi *r

14 pi = 2 * pi *r

Divide each side by  2pi

14pi/2pi = 2 pi r / 2pi

7 = r

Now we want to find the area

A = pi r^2

A = pi (7)^2

A = 49pi

We can approximate pi by 3.14

A = 49 ( 3.14)

A =153.86 in^2

Answer Link

Otras preguntas

Which fraction is NOT equivalent to 0.75? A. 15/20 B. 9/12 C. 6/9 D. 3/4
help me please!!! Thanks
Laurie runs around a track that is 1/4 mile long of she runs 10 laps around the track how far does she run?? 2/5 mile 2 1/4 mile 2 1/2 mile Or 10 1/4 mile
Did maya angelou find success
What sort of trade-offs do you think engineers make between functionality, safety, and aesthetics when building a real bridge?
What is an example of an inflation risk?
Scientists in the 16th and 17th centuries developed __________________. the study of astronomy mathematical equations a universal language of study a preva
what is the quotient of 3x2-16x+12 and x-3
Can someone illustrate 4\6 yards and 5/7 yards on an number line. I need help
The ancient Egyptians did not have ____