Anna bought a sandwich for 2.49 and a drink for 1.55.She gave the clerk 5.05.How much change should she get back?
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Answer:
Step-by-step explanation:
To solve this problem, we can use the area of a circle formula as shown below:
<em>A = area</em>
<em>r = radius</em>
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First we need to find the radius.
The radius is half of the diameter. For this problem, the radius is going to be 3.
Now, plug the values into the equation:
The window's area is