Perpendicular lines have slopes that are inverse reciprocals of each other. That would give you the new slope in your equation. After that plug (6,2) into point slope form and solve to get your final equation.
To work out the Circumference of a circle, we must o the calculation πd π x d If we fill in the information we know π x 10.4 3.14 x 10.4 (to 2 d.p.) ↓ 32.656 (units)
