Sersuri
Sersuri Sersuri
  • 03-06-2017
  • Mathematics
contestada

A circle has an area of p square feet and a circumference of q feet. If p=2.5q, what is the radius of the circle?

Respuesta :

mergl
mergl mergl
  • 07-06-2017
a=.5*r^2*theta
a=p
2.5q=2pi(r)
2pi(r)=.5(r^2)(2pi)
1=.5r
2=r
Answer Link

Otras preguntas

Why was nature so important to Anne Frank? (The Diary of Anne Frank) Please help!!!
Why were the steel plow in the mechanical Reaper important inventions?
Explain the statement that waves cause both constructive and destructive change to the shore line
how do you say I want a bowl of soup in spanish
how do you say I want a bowl of soup in spanish
Who were the 'KKK' and what were there intentions? (Teacher didn't tell me)
How to convert 0.39 into a fraction?
Who was the African-American who called the war with Mexico disgraceful and cruel? Why?
Give all solutions if the nonlinear system of equations, including those with no real complex components. y=x^2+6x 4x-y=-24
What is cos P?  Right triangle PQR with a short leg measuring 5, a long leg measuring 12, and the hypotenuse as 13A. 5/12B. 12/13C. 5/13D. 12/5