Question

Find slant height of the right circular cone with radius

8 cm, height 6 cm.​

Answer 1

$we \: know \: that \\ l = \sqrt{( {h}^{2} }) + ( \sqrt{ {r}^{2} }) \\ l = \sqrt{ {6}^{2} } + \sqrt{ {8}^{2} } \\ l = \sqrt{36 + 64} \\ l = \sqrt{100 } \\ l = 10cm$

hope it helps