[填空题]
A cuboid has the following dimensih4p* mdjhh 0q sm-v-;kons: length=9.6 cm, wiz(cyq8cq uf* l 5fxw e,sv;1*ldth=7.4 cm, and height=5ql;(zw x5 *cv ,eu8*sy qlcf1f.2 cm.
1.Calculate the exact value of the volume of the cuboid, in cm$^3$
V= cm$^3$.
2.Write your answer to part (a) correct to
2.1.two decimal places;
The number= .
2.2.three significant figures.
The number= .
3.Write your answer to part (b) (ii) in the form a×10$^k$ , where 1≤a<10 and k∈Z.The number= ×10$^2$.
