aryanramkesh
aryanramkesh aryanramkesh
  • 03-04-2021
  • Mathematics
contestada

if the radius of circle is 21 cm then find its area​

Respuesta :

ezioassasin55
ezioassasin55 ezioassasin55
  • 03-04-2021

Step-by-step explanation:

Area of the circle = pi x r²

= pi x 21²

= pi x 441

= 1386cm²

Answer Link
tanweeleong195oxyqwp
tanweeleong195oxyqwp tanweeleong195oxyqwp
  • 03-04-2021

Step-by-step explanation:

Area of Circle

[tex] = \pi {r}^{2} \\ = \pi(21) {}^{2} \\ = 441\pi \: cm {}^{2} or \: 1385.442cm {}^{2} [/tex]

Answer Link

Otras preguntas

Jeremiah flies an airplane for 2.7 hours at an average speed of 304.6 miles per hour. How far did Jeremiah fly?
what is a summary for lord of the flies
Why is a neutral iron atom a different element than a neutral carbon atom?
Which is NOT equivalent to 6/8? A.3/4 B.18/24 C.9/12 D.18/16
In what order did the next six states enter the Union?
How much energy, in kilocalories, is in the clam chowder?
HELP! solve for p p+10/p-7=8/9
How many calories should average teenage girls and teenage boys, respectively, consume each day to maintain their health? Question 8 options: 2000 and 2400 22
Roland says that Ruth Crawford Seeger was a modernist composer. Clive says that she was a collector and arranger of American folksongs. Who is correct?
A list of sources used in your presentation is called the