Radius is 7 cm surface is 880 cm square what is the length of the cylinder?
1 answer:
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Answer:
Step-by-step explanation:
we know that
The perimeter of a square is equal to
where
a is the length side of the square
in this problem we have
convert to an improper fraction
Find the perimeter of the square
Remember to adds two extra inches for each corner
so
The wood needed is
convert to mixed number
Because the function f(x) =-2+√x+7 has √x, x should be more or equal 0.
Domain is x≥0, or [0,+∞).
The smallest value of x=0, so the smallest value of f(x) is f(0) =-2+√0+7=5,
so range is f(x)≥5, or [5, +∞).
