Find the circumference of a circle with a radius of 5mm. a) 30[tex]\pi[/tex] mm b) 5[tex]\pi[/tex] mm c) 25[tex]\pi[/tex] mm d) 10[tex]\pi[/tex] mm
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Given:
Radius = 5mm
Find the circumference of the circle.
Circumference formula = 2πr
Solution:
Substitute the given radius to the formula of the circumference.
C =2πr
C =2π(5)
C= 10π
C =31.42 mm