SOLUTION: what is the diameter of a circle with an area of 3.9 miles squared?

Algebra.Com
Question 597348: what is the diameter of a circle with an area of 3.9 miles squared?
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
what is the diameter of a circle with an area of 3.9 miles squared?
-----------

d = 2r
RELATED QUESTIONS

if a circle has an area of 144 cm squared, then what is the diameter? (answered by Alan3354)
what is the circumference of a circle with an equation of (x+2)squared + (y-3)squared... (answered by Alan3354)
May you please help me with this and explain ,thank you .A triangle has an area of 15 cm² (answered by josmiceli,Alan3354)
May you please help me with this question and explain it thank you. A triangle has an... (answered by Alan3354)
What is the area of a circle with diameter 34mm? (answered by iluvbuilding429)
What is the area of a circle with diameter 34mm? (answered by checkley77,Alan3354)
What is the area of a circle with diameter 34mm? (answered by feliz1965)
What is the diameter of a circle whose area is 314 inches squared (answered by richwmiller)
A circle has an area of 25 pie cm squared. If a circle was drawn within that circle the... (answered by Fombitz)