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A graduated cylinder contains exactly 40 mL of water. A rock was dropped into the
cylinder of water. The water level rose to 52 ml. What is the volume of the rock?

Respuesta :

Aashutosh

Explanation:

first of all you should know that

1 ml = 1 cm³

therefore

increase in volume after putting stone=∆volume

= 52 - 40

= 12 ml

= 12 cm^3

therefore volume of the rock= change in volume= 12cm^3

Eduard22sly

The volume of the rock dropped into a cylinder containing 40 mL of water is 12 mL.

From the question given above, the following data were obtained:

Volume of water = 40 mL

Volume of water + rock = 52 mL

Volume of rock =?

The volume of the rock can be obtained as follow:

Volume of rock = (Volume of water + rock) – (Volume of water)

Volume of rock = 52 – 40

Volume of rock = 12 mL

Thus, the volume of the rock is 12 mL.

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