joirdanthequeenb joirdanthequeenb

25-02-2016
Mathematics

contestada

Suppose the circumference of a circle is 4π. What is its radius?

Respuesta :

apologiabiology apologiabiology

25-02-2016

circumference=pi times radius times 2
4pi=circumerence
4pi=pi times r times 2
divide both sides by pi
4=r times 2
divide both sides by 2
2=r
the radius is 2 units

Answer Link

Otras preguntas

how to require the involvement of adults in the building?

chosing the appropriate verbs given below in the brackets rewrite the sentences beginning with the words given

89 x 89, whats the answer?

Graph the line. y=-2x-3 please please hurry! 15 points

help please!!!!!!!!!

James F. Gilligan is a professor of psychiatry and the clinical director of a prison mental health service. He states, “I have yet to see a serious act of viole

solve this question and help save my life!

Lactase is an enzyme in the small intestine that helps break down the sugar lactose, found in milk As lactose approches the active site of lactase, which of th

why are people considered the most inportant resource of a country explain briefly?

5 metaforas para decir que estas asustado