A 22.5 m high tent is in the shape of a frustum of a cone surmounted by a hemisphere. If the diameters of the upper and the lower circular ends of the frustum are 21 m and 39 m, respectively, then find the area of the cloth (in m2) used to make the tent (ignoring the wastage).
(Use π = \(\frac{{22}}{7}\))
1
1635\(\frac{{6}}{7}\)
2
2800\(\frac{{2}}{7}\)
3
2107\(\frac{{2}}{7}\)
4
787\(\frac{{2}}{7}\)