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nekit [7.7K]
3 years ago
14

10) Find the area of a circle that has the circumference of 117 cm. Leave it as it.

Mathematics
1 answer:
garik1379 [7]3 years ago
8 0

Step-by-step explanation:

Using the formulas

A

=

π

r

2

C

=

2

π

r

Solving for

A

A

=

C

2

4

π

=

117

2

4

·

π

≈

1089.33601

cm²

A

≈

1089.34

cm²

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Hello,

Here i am using vectors

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so
1) his diagonals have the same length;

2) his diagonals are cutting in the middle.

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4 0
3 years ago
What is the area of an equalateral triangle of side length x?
OLEGan [10]
First you need to make a line that is perpendicular to one side. The diagram is shown below. then the length of the line that is perpendicular to the triangle is
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3 years ago
What is n+ 7over10=-1over10
Karo-lina-s [1.5K]

Answer:

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Step-by-step explanation:

Step 1:

n + 7/10 = - 1/10

Step 2:

n = - 1/10 - 7/10

Answer:

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8 0
3 years ago
Construct an equation that has n = 6 as its solution. Use n on both sides of the equation.
nevsk [136]

Answer:

See Explanation

Step-by-step explanation:

Required

Determine any equation where n = 6

n = 6

Add n to both sides

n + n = 6 + n

<em></em>2n = 6 + n<em> ----- This is 1 equation</em>

n = 6

Multiply both sides by n

n * n = 6 * n

<em></em>n^2 = 6n<em> ----- This is another</em>

<em></em>

n = 6

Add 5n to both sides

n + 5n = 6 + 5n

<em></em>6n = 6 + 5n<em> ---- This is another</em>

Subtract 10 from both sides

6n - 10 = 6 - 10 + 5n

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<em>You can have as many equations as possible</em>

4 0
3 years ago
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Korolek [52]

Answer:

a. Positive

b. Negative

c. Negative

d. Positive

Step-by-step explanation:

I hope this helps! May I please have brainliest? :)

8 0
3 years ago
Read 2 more answers
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