freeaustincom freeaustincom

04-09-2018
Mathematics

contestada

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

Respuesta :

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

In your own words, explain the effects of changes in Earth's magnetic field over time.

Please help me with this

The purposes of sending an application or résumé follow-up message to an employer include jogging the memory of the hiring manager, showing your serious interes

You put $500 in an interest bearing bank account that pays 2% per year but has a fee of $2 per month. Are you getting ahead? a)Yes b)No c)Can't tell

write 3.6 as a mixed number in the simplest form

Coach miller bought 5.15 pounds of ground beef to make burgers The cost of ground beef is $3.40 for each pound.What was the total cost for all of the ground bee

When the economy grows, the market grows, most likely because A) more investors are willing to take risks. B) the government has decreased spending. C) the go

What mighr be hard about being in the Model United Nations?

The space shuttle program began when the _____ flew on april 12, 1981.

Put these Earth system processes in order from slowest to fastest. Select one: a. Uplift of the Tibetan Plateau; collision of Indian tectonic plate with Euras