Mathematics

Problem

A right circular cone has height

12\,\text{cm}

and slant height

13\,\text{cm}

. Find its total surface area. (Take

\pi = \tfrac{22}{7}

.) a)

204.3\,\text{cm}^{2}

616.0\,\text{cm}^{2}

282.9\,\text{cm}^{2}

267.1\,\text{cm}^{2}