Question

A solid right circular come of radius 3cm and slant height 5cm is cut by a plane vertcally into two exact pieces find the tsa of single piece

Answer 1

$tsa \: of \:one \: piece \: of cone = \pi \: l(l + r) \\ 3.14 \times 5(5 + 3) \\ 3.14 \times 5 \times 8 \\ 3.14 \times 40 \\ 125.6ans \\ i \: hope \:it \: should \: help \: you$