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rjkz [21]
2 years ago
6

Find the area of the polygon

Mathematics
1 answer:
Oksana_A [137]2 years ago
8 0

Answer:

Area of a regular polygon formulas

Step-by-step explanation:

area = n * a * ri / 2 , having ri - incircle radius (it's also an apothem - a line segment from the center to the midpoint of one of its sides)

area = perimeter * ri / 2 , given ri and polygon perimeter.

area = n * (ri)² * tan(π/n) , given ri.

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Radda [10]
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that means that for every 1 hour, monthly pay increases by 10
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let's take the 1st row in the table:
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4 0
3 years ago
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Step-by-step explanation:

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To find 40% of 75 and calculate 2 of 5 . 75 . Does her calculation Correct value for 40% of 75
pickupchik [31]

Answer:

Yes, her calculation is correct. The value of 40% of 75 is 30.

Step-by-step explanation:

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\frac{2}{5}\times 75=2\times 15=30

From the above calculation it is noticed that the value of 40% of 75 and \frac{2}{5} of 75 are same, therefore the calculation is correct and the  value of 40% of 75 is 30.

4 0
3 years ago
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Can you please help me with this question please and i will give you a Brainiest right
kirill [66]

Answer:

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Step-by-step explanation:

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3 years ago
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