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Mars2501 [29]
3 years ago
14

How to solve this volume

Mathematics
1 answer:
morpeh [17]3 years ago
3 0
First break it up into 3 different rectangles based on what you know. Since you can make two big 4*8 rectangles, do so first.

2(4*8)=64

The middle rectangle comes next. You can figure out that height by subtracting the 3s from the total 8. So the height = 8-(3+3) = 2.
  
2*4=8

64+8= 72(units)^{2}

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For a circle with a radius of 6 feet, what is the measurement of the central angle (in degrees) that intercepts an arc with a le
sp2606 [1]
<h3>The measurement of the central angle is 135 degrees</h3>

<em><u>Solution:</u></em>

<em><u>The length of arc when angle given in degrees is given as:</u></em>

Arc\ length = \frac{ \theta }{360} \times 2 \pi r

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r = 6\ feet\\\\Arc\ length = \frac{ 9 \pi }{2}\ feet

Substituting the values we get,

\frac{9 \pi }{2} = \frac{ \theta }{ 360} \times 2 \times \pi \times 6\\\\9 \times 360= \theta \times 24\\\\\theta = 135

Thus the measurement of the central angle is 135 degrees

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