A bottle of water, soft drink and juice are shown below. The bottles of water weighs 8 kilograms (kg), together the soft drink and the juice weigh the same as the bottle of water. If the soft drnkweighs 2kg more than the juice, then what is the mass of the juice bottle.

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the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

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