freeaustincom
freeaustincom freeaustincom
  • 04-09-2018
  • Mathematics
contestada

if the area of a circle is 154m2 what is the circumference.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 04-09-2018

The radius is found from

... A = πr²

... r = √(A/π) = √(154/π) m ≈ 7.00 m

The circumference is then

... C = 2πr = 2π(7.00 m) ≈ 43.99 m

The circumference is about 44.0 m.

Answer Link

Otras preguntas

What is Ancient China like today?
On November 1, 2020, the account balances of Hibban Equipment Repair were as follows. Cash 2400-Debit ($) Accounts receivable 4250 -Debit ($)Supplies 1800-Debi
at what time would the object reach a speed of 45 km/ hr? and what is the objects acceleration ​
i need help with this math question...what is 5^2+3
what is the value of x?​
Later in life, Douglass served as all of the following except _____. O- as a political appointee O- as a public speaker O- as a writer O- as a university profes
ss. 1. Two oceanographers are Dr. Rivers and _?_. Is it objective or nominative ?
Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours. what distance did Maya travel if she ran for t hours and then biked for r hours?
(In your opinion) What is a better movie franchise A. Marvel B. Dc C. Star Wars D. Harry Potter
Combine like terms. y + 7 + 4(y + 3) =