The total surface area of a right circular cone of base radius r, perpendicular height h and slant height / is …. (A) Trh (B) 2trl (C) 2Ttrh(D) T(r +answer me anyone give me number for study About the author Brielle

Answer: 2trh is a formula but formula of total surface are of a right circular cone is π(r + l) r. Reply

Answer:2trh is a formula

but

formula of total surface are of a right circular cone is π(r + l) r.