(1) The required circumference of the circle, C = 2πr = 2π (2/3) = (4π)/3 units
(2) The area of the circle,
A = πr² = π(2/3)² = (4π)/9 square units
What is the circumference of the purple circle inside a triangle?
(1) The required circumference of the circle, C = 2πr = 2π (2/3) = (4π)/3 units
(2) The area of the circle,
A = πr² = π(2/3)² = (4π)/9 square units