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svet-max [94.6K]
3 years ago
12

What is the equation for area of a circle

Mathematics
1 answer:
zavuch27 [327]3 years ago
3 0
C=pi×r2 if there is only the diameter then take half of it
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What is the surface area of the following cylinder in square centimeters? 54.95 cm2 471 cm2 47.1 cm2 31.4 cm2
goldfiish [28.3K]

Answer:

54.95

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G) There are 3 boys and 2 girls in the Krunch family. Mr.
timurjin [86]

Answer:

0.6 pounds each

Step-by-step explanation:

3+2=5

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4 0
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Pls help due tomorrow just numbers 7 - 12
Luden [163]

Answer:

Step-by-step explanation:

7). 5.75% = \frac{5.75}{100} = \frac{575}{10000} = \frac{23}{400}

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8 0
3 years ago
A set of data has the trend line modeled by the equation Y =1.5x + 11. What value of X corresponds to y =56?
erica [24]

Answer:

x = 30

Step-by-step explanation:

Plug in 56 in place of  y, then solve for x.

56 = 1.5x + 11

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45 = 1.5x

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45/1.5 = x

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3 years ago
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find the sum of the interior angles of the following polygons.1)Pentagon. 2)hexagon. 3)heptagon. 4)octagon.​
sergejj [24]

Answer:

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2)Hexagon:

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3) Heptagon:

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4) Octagon:

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3 0
3 years ago
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