Question

Find the volume of a square pyramid 13 m tall whose base measures 5 m on a side

Answer 1

`a=5m;\ H=13m\\\\The\ volume\ of\ a\ square\ pyramid:V=(1)/(3)a^2H\\\\Subtitute\ the\ values\ of\ a\ and\ H:\\\\\boxed{V=(1)/(3)\cdot5^2\cdot13=(1)/(3)\cdot25\cdot13=(325)/(3)=108(1)/(3)\ (m^3)}`