bri722366
bri722366 bri722366
  • 08-05-2020
  • Mathematics
contestada

How do you find the area of a circle if the diameter is 9?

Respuesta :

askmeIamBrainly99
askmeIamBrainly99 askmeIamBrainly99
  • 08-05-2020

Answer:

A≈63.62

Step-by-step explanation:

A=πr2

d=2r

Solving forA

A=1 /4 x π x d^2

=1 /4 x π x 92 ≈ 63.61725

Answer Link
FaZePatatoes
FaZePatatoes FaZePatatoes
  • 08-05-2020

Answer:

=63.585

Step-by-step explanation:

A = π r²

9/2=4.5

4.5^2=20.25

20.25x3.14=63.585

Answer Link

Otras preguntas

1 litre is approximately 1.75 pints 1 gallon = 8 pint calculate the approximate number of gallons that are equal to 48 000cm^3
PLZ HELP MEH FOR A BUNCH O POINTS PLLLLLLZZZZZZZZZ I NEED NUMBER 2 BASED ON NUMBER 1!!!!!!
What was the cause and effect of the homestead strike
HELP HELP HELP! Brainiest to the correct answer. A battery moves 150c of charge through a potential difference of 12v in 1 minute. Calculate the power develope
Why are engineers called applied scientist?​
please help! i reward brainliest :D Find x and y intercepts. Write ordered pairs representing the points where the line crosses the axes. y-3x=18
Por que es raro vet mujeres haceindo tacos de suadero
A village is often ……………………. than a city. A. more densely populated B. less densely populated C. more densely populating D. less densely populating
The pH of water is because it contains an equal amount of H+ and OH-ions. 05 07 9
If the atomic number is bigger then is the nuclear charge also bigger