If the surface area of a sphere is 36π cm², then the radius of the sphere is:A3 cmB5 cmC2 cmD4 cmAnswer: A. 3 cm Read Explanation: surface area of sphere=4πr2=4\pi r^2=4πr24πr2=36π4\pi r^2=36\pi4πr2=36ππr2=9π\pi r^2=9\piπr2=9πr2=9r^2=9r2=9r=3r=3r=3 Read more in App