Answer:
20
Step-by-step explanation:
The formula for circumference is 2r, where r stands for radius. Therefore, the circumference of this circle can be defined by:
2r
210
20
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Answer:
Estimation is just giving a general answer to the situation and can be specified on specifics depending on the numbers used and whichever question it's asking. But also remember that whenever you estimate your answer will be an approximate answers, not an exact.
Remove the radical by raising each side to the index of the radical.
x > 29/4
<span>It means that it is pertaining to a type of math or in this case Geometry, for the use of its method.
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The answer depends on knowing that 0.4444.... is equal to 4/9;
<span>the square root of 4/9 is 2/3 = 0.6666....</span>