Respuesta :
circumference = 2*pie*radius
area = pie * R^2
raidus = diameter /2
and diameter must be given in question
area = pie * R^2
raidus = diameter /2
and diameter must be given in question
area = length • width
circumference = 2πR
radius = center of circle to the outer circle
diameter = 2R
circumference = 2πR
radius = center of circle to the outer circle
diameter = 2R