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ElenaW [278]
3 years ago
13

A circle has a radius of 2 find the exact area of the circular region

Mathematics
2 answers:
Nesterboy [21]3 years ago
7 0
The answer is approximately 12.57
34kurt3 years ago
3 0
It has an area of 12.57
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[2/SEC(¶/3)•[lim x→0 x^3+8x+10]^2]/[lim θ→0 sinθ/θ]
Oliga [24]
Assuming the pilcrow is supposed to represent pi:

\frac{\frac{2}{sec(\frac{\pi}{3})}*(\lim_{x \to 0} x^3+8x+10)^2}{ \lim_{\theta \to 0} \frac{sine(\theta)}{\theta}}\\\frac{\frac{2}{\frac{1}{cosine(\frac{\pi}{3})}}*((0)^3+8(0)+10)^2}{\frac{sine((0))}{(0)}}\\\frac{\frac{2}{\frac{1}{\frac{1}{2}}}*(0+0+10)^2}{\frac{0}{0}}\\\frac{\frac{2}{2}*(10)^2}{ \lim_{\theta \to 0} \frac{cosine(\theta)}{1}}\\\frac{100}{cosine((0))}\\\frac{100}{1}\\100

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3 years ago
The area of a rectangle is 45.5 square inches the base of the rectangle is 7 inches what is the height of the rectangle in inche
icang [17]

Answer:

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Step-by-step explanation:

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I really need help!! <br> what number is equivalent to the fraction?<br> 5<br> 9
dangina [55]

Answer:

0.55555555555555555555555555556

<em>(The 5 is repeating, so I rounded the last digit to 6.)</em>

Step-by-step explanation:

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sam cut a pie into equal slices.There are only three slices left.The angle measure for the three slices is 72 degrees.how many s
mars1129 [50]

Answer:

Sam sliced the pie into 15 equal slices

Step-by-step explanation:

Given : Sam cut a pie into equal slices.There are only three slices left.The angle measure for the three slices is 72 degrees.

We have to determine the number of slices that the Sam cuts.

Sam cuts a pie and pie is in shape of circle therefore total angle measure is 360°.

Since, Given the angle measure for the three slices is 72 degrees.

So, The angle measure for the one slices is \frac{72}{3}=24 degrees.

Since, Pie is cut into equal slices.

So, measure of each slice must be equal.

So let he cut x slices of pie of 24°

So , total measure of x slices must be equal to 360°

24 · x = 360

x = 15

Thus, Sam sliced the pie into 15 equal slices

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3 years ago
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She has 30 children........
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