what is the circumference of diameter of 2cm
Mathematics · Middle School · Mon Jan 18 2021
llm
Answered on
Given:
Diameter = 2 cm
d = 2r
r = d/2
r = 2cm/2
Radius = 1cm
Determine the circumference.
Formula for the circumference of a circle:
C=2πr
Solution:
Substitute the given value of r to the formula for the circumference of the circle.
C=2πr
C=2π(2cm)
C=4π cm
C= 12.56 cm
Final answer:
C= 12.56 cm