3. The volume of a right circular cone is 11.76 cm?. Its height is 4.5 cm. (a) Find the base radius of the cone.
(2 marks)
(b) Hence, find the curved surface area of the cone.
(3 marks)​

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x′y′z′, with vertices x′(4, -2), y′(4, -3), and z′(1, -4). the type of transformation that triangle xyz undergoes is a . triangle x′y′z′ then undergoes a transformation to form triangle x′y′z′, with vertices x″(4, 2), y″(4, 3), and z″(1, 4). the type of transformation that triangle x′y′z′ undergoes is a .