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標題:

Form 3 Maths

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• 我的JJ呀@1@

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發問:

[In this exercise, unless otherwise specified, give the answers correct to 3 significant figures if necessary] Question: http://img83.imageshack.us/img83/6232/img025r.jpg Answer: 747 cm^3 Thank you for giving the STEPS of this question!

最佳解答:

When the sphere is completely covered by the water , the volume of the water = 21 x 10 x 6 - (4/3)(TT)(6/2)^3 = 1146.9 cm^3 Since there are 400cm^2 in the box , So 1146.9 - 400 = 746.9 = 747 cm^3 water should be add.

其他解答: