標題:

Math(in English)

發問:

Show equation, answer, and answer sentence. 1. Each side of a cube is 1.2 cm long. Find its volume. 2. The volume of a box is 2.304 m3. It is 40 cm long and 12 cm wide. Find its height in metres. thanks!!!

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1. Each side of a cube is 1.2 cm long. Find its volume. ANS: volume=(1.2)^3 =1.728cm^3 2. The volume of a box is 2.304 m3. It is 40 cm long and 12 cm wide. Find its height in metre. Ans: 40cm=0.4m 12cm=0.12m Let h be the height 0.4x0.12xh=2.304 h=48m

其他解答:

1.2X1.2X1.2 =1.728 --------------------------------------------------------------------------------- 2)2.304X1000000/40/12/100 =4800/100 =48|||||1) 1.2^3=1.728 So the volume is 1.728cm3 2) 2.304/(40*12) =0.0048|||||1. 1.2x1.2x1.2 =1.728 2. 2.304divided by40divided by12 =0.0048 2008-04-02 20:36:38 補充： sorry dong ngo mo dap guo la sorry4E350C6F8B48ECA2