[填空题]
A 3D printer builds a set o/ 9z id,gwpxz2f 49 Eiffelkv :lgsu80j e, Tower Replicas in different sizes. The height of the largest tower in this set is 64 cm. The heights of successive smaller towers are 95 % of t :0ukv,8sejlghe preceding larger tower, as shown in the diagram below.
1.Find the height of the smallest tower in this set.
= .
2.Find the total height if all 49 towers were placed one on top of another.
= .