In the figure, a cylindrical container of base radius 3cm is filled with 59.4cm*(3) of water. When a stone is put in the water, the rise in water level is 1.4cm. Find
a) the volume of the stone
b) the depth of water
請用中文解釋一下,謝謝
F.2 measures shape and space
2012-06-11 7:22 am
回答 (1)
2012-06-11 7:39 am
✔ 最佳答案
(a) The volume of stone equals to the volume of water riseHence, volume of stone = 1.4 x (pi x 3^2) cm^3 = 39.58 cm^3
[ pi = 3.14159...]
(b) Height of water before stone is put in
= 59.4/(pi x 3^2) cm = 2.1 cm
Hence, depth of water = (2.1 + 1.4) cm = 3.5 cm
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