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Bingel [31]
3 years ago
11

A circle has a sector with area 64/5 pi

Mathematics
1 answer:
Helen [10]3 years ago
4 0

Answer:

The area of the circle is 16\pi\ units^2

Step-by-step explanation:

we know that

The area of complete circle subtends a central angle of 2pi radians

so

using proportion

Find the area of the circle

\frac{(64\pi/5)}{(8\pi/5)}= \frac{x}{2\pi}\\\\x=2\pi(64)/8\\\\x=16\pi\ units^2

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Answer:

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Step-by-step explanation:

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Y-5 = 1/5(x-2) <br><br> Solve for Y
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The volume of a rectangular prism is 2x^3+9x^2-8x-36 with height x + 2. Using synthetic division, what is the area of the base?
navik [9.2K]

Answer:

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Step-by-step explanation:

We know that volume of rectangular prism = (Area of base) x (Height)

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5 0
3 years ago
simplify the expression below. Express the simplified expression in standard form (12s^4-6s^2+4s)+(6s^4-4s+27)-(4s^4+s^2+12)
joja [24]
<h3>Answer:   14s^4 - 7s^2 + 15</h3>

====================================================

Work Shown:

(12s^4-6s^2+4s)+(6s^4-4s+27)-(4s^4+s^2+12)

12s^4-6s^2+4s+6s^4-4s+27-4s^4-s^2-12

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14s^4-7s^2+0s+15

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3 0
3 years ago
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