104k views
5 votes
A circle has an area of 144 cm2.Find the circumference

User Camino
by
6.1k points

1 Answer

3 votes
Circumference of Circle = 2πrArea of circle = πr²144 = 3.14 * r²r² = 144/3.14r² = 45.85r = √45.85r = 6.77 Circumference = 2πr = 2*3.14*6.77Circumference = 42.51 m²
So, your answer is 42.51 m²


User Nahidur Rahman
by
6.3k points