Math Chapter Wise Arithmetic English MCQ OAVS TGT 2017 Q.Frustum of cone can be determined using: A() 2 2 h V R rR – r 3 π = + B() 2 2 4 h V R rR r 3 π = + + C() 2 2 h V R rR r 2 π = + + D() 2 2 h V R rR r 3 π = + + Show answer Correct answer: () 2 2 h V R rR r 3 π = + +