A cube and a cuboid have the same area. The volume of the cube is 64cm³. While that of the cuboid is 80cm³. Find the height of the cuboid

In the diagram PRST is a square. If $\left| PQ \right|=24cm,\text{ }\left| QR \right|=10cm\text{ and }\angle PQR={{90}^{\circ }}$ , find the perimeter of the polygon PQRST