biba54
09.05.2021 •
Mathematics
A retailer agreed to take 5,000 ballbpoint pen. However he found that 12% are faulty. What was the percentage decrement?
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Ответ:
Step-by-step explanation:
For this case we can model the problem as a cylinder.
The volume of a cylinder is given by:
Where,
Ab: base area
h: cylinder height
The volcano is 46 centimeters tall and has a
volume of 800 cubic centimeters.
Substituting values in the equation we have:
From here, we can clear the area of the base
An equation that can be used to find the area of the circular base is: