ashantshelton07 ashantshelton07
  • 04-05-2020
  • Mathematics
contestada

What is the area of a circle if the diameter is 18 miles ?

Respuesta :

87locococo78
87locococo78 87locococo78
  • 04-05-2020

Answer:

~254.47

Step-by-step explanation:

a=πr² (area=pi(r)^2)

Plug numbers in

r=d/2

r=9

a=π(9)^2

a=81π

a=~254.47

Answer Link

Otras preguntas

11.63 as a mixed number
Solve the following system of equations: x + 3y − z = 2 x − 2y + 3z = 7 x + 2y − 5z = −21 (2, 3, 5) (−2, 3, 5) (2, −3, 5) (2, 3, −5)
A man hits a baseball when it is 4 ft above the ground with an initial velocity of 120 ft/sec. The ball leaves the bat at a 30 degree angle with the horizontal
Factor 3M^2+11MN+6N^2
What is the midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2)?
what does drowsiness affect when you drive
what is the opposite of nervous system
The perimeter of sasquare is 20 ft. If you increase the length of the square by 2 feet and decrease the width by 1 foot what is the area in square feet
Genes are distinct regions of a very large information storage molecule known by the abbreviation
how to eliminate negative self-talk