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

The ocean layer of rapid temperature change with depth is known as the
When was one of john Marshalls important accomplishments as Chief Justice of the Supreme Court
what is 0.000000000098 in scientific notation?
What was one of the reasons Ezra Pound was responsible for the poetic revolution? A. Because he supported other writers. B. Because of his sprawling verse. C. B
what is 364/5 as a mixed number?
Why is there games in the world instead of just going to a learning website?
What is 883.59375 rounded to the tenths?
The literary device most used in The Ramayana is... -sensory imagery -dramatic irony -satire -verbal irony
. George holds a magnet above a pile of paper clips. The paper clips move toward the magnet and stick to it before the magnet actually touches it. A magnet is
Shawna and Kai both work at the same pet store. On Monday, Shawna counts 52 birds and cats in the store. For the same animals, Kai counts 138 legs. How many bir