dance1616 dance1616 29-04-2022 Mathematics contestada A cone with heighth and radius r has volume V = n²h. If the cone has a height of 6 in. and volume V = 8rzx² + 24rx + 187, what is its radius r in terms of x? O A. r= 3x + 2 OB. r= 4x2 + 12x +9 C. r= 2x + 3 OD. r= (2x + 3)(2x - 3)