Question is in the picture give angles to the nearest degree and side length to the nearest tenth!!!

b. x + 1

step-by-step explanation:

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step-by-step explanation:

the answer is  

a.

4,624π mm2

step-by-step explanation:

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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