circumference & area of circles quick check 2 of 52 of 5 items question which of the following uses the correct formula to find the approximate circumference of a circle that has a radius of 450?(1 point) responses c≈3.14⋅4502 upper c approximately equals 3.14 times 450 squared c≈2⋅3.14⋅450 upper c approximately equals 2 times 3.14 times 450 c≈3.14⋅450÷2 upper c approximately equals 3.14 times 450 divided by 2 c≈3.14⋅150..
c≈2⋅3.14⋅450
This uses the correct formula for finding the circumference of a circle, which is C = 2πr where r is the radius of the circle.