Sebutkeun 3 manfaat ngabiasakaeun tuhu kana aturan!​

Which one ? is the answer and how to find this answer

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

The formula for finding volume of a cone 1/3pi x r^2h. the volume of a cone is 300 cm^3 and the height of the cone is 10 what is the approximate radius of the cone