The construction cost for the concrete base is estimated at $20 per square foot. Again, if r is the radius of the cylinder, what
would be the area of the circular base? Note that the base must have a radius that is 1 foot larger than that of the cylinder. Write an expression for the estimated cost of the base.
1 answer:
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Answer:
Step-by-step explanation:
The given expression is
First, we need to find the approximate value of the root, because it's not an exact square root.
Then, we multiply this by
Therefore, an approximate answer for the given product is