Question

Can you find the area and circumference of a circle given the radius or diameter ?

Answer 1

yes

Answer 2

reference: http://www.mathgoodies.com/lessons/vol2/circumference.html

Answer 3

^ if you have any other question but yes you can find the circumference by the given radius or diameter

Answer 4

Okay thank you .

Answer 5

welcome:)

Answer 6

Yeah

Area = pi x r^2

Circumference = 2pi x r

Diameter = 2r

So yes if you know the radius you can figure out both of these.