Simplify the expression 4 (9x)
2 answers:
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Answer:
D Find half of 24 to calculate the radius. Then square the radius and multiply the result by π.
Step-by-step explanation:
Given that circumference of circle is:
The formula for circumference of circle is:
Comparing both formulas, we get
The radius is obtained by dividing 24 by 2.
We also know that the area of circle is:
The radius is being squared and then multiplied by pi to get the area.
Hence,
The correct answer is:
D Find half of 24 to calculate the radius. Then square the radius and multiply the result by π.