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sladkih [1.3K]
3 years ago
9

The sector of a circle with a 12-inch radius has a central angle measure of 60°.

Mathematics
2 answers:
oksian1 [2.3K]3 years ago
8 0

Answer: Area of sector in term of π is 24 in.².

Step-by-step explanation:

Since we have given that

Radius of the sector of a circle = 12 inch

Central angle = 60°

As we know the formula for "Area of sector":

Area=\frac{\theta}{360^\circ}\pi r^2\\\\Area=\frac{60}{360}\times \pi\times 12\times 12\\\\Area=24\pi\ inch^2

Hence, Area of sector in term of π is 24 in.².

dolphi86 [110]3 years ago
4 0

Answer:

The exact area of the sector in terms of ​π is 24\pi \thinspace inches^2

Step-by-step explanation:

Given the radius of circle 12-inch and the central angle measure of 60°.

We have to find the the exact area of the sector in terms of ​ π.

As the area of sector can be calculated by the formula

A=\frac{\theta}{360^{\circ}}\times\pi r^2

where \theta is the central angle in degree and r is the radius of circle.

Now, A=\frac{60}{360^{\circ}}\times\pi (12)^2

              =\frac{1}{6}\times\pi (12)^2

              =24\pi \thinspace inches^2

Hence, the exact area of the sector in terms of ​π is 24\pi \thinspace inches^2

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DaniilM [7]

Answer:

The trestle meets ground level at 0.875 units and 9.125 units

Step-by-step explanation:

Poorly formatted question.

The given equation is:

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a = 1; b =-10; c = 8

So, we have:

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x= \frac{-(-10) \± \sqrt{68}}{2*1}

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x= \frac{10 \± 8.25}{2}

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x= 5 \± 4.125

Split

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7 0
3 years ago
F(x)=2^x evaluate f(5)
Helen [10]

Hey there!

To solve this, we will first replace x with 5 anytime we see it in the equation.

f(5) = 2^5

Now, we simplify 2^5.

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3 0
3 years ago
NEED HELP ASAP GIVING BRANILEST
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Answer:

50?

Step-by-step explanation:

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Erica earned a total of $15,450 last year from her two jobs. the amount she earned from her job at the store was $1250 more than
dimaraw [331]

If Erica earned a total of $15450 last year from both the jobs then he earns $2840 from college if she earned 1250 more than four times the amount from college from store.

Given Total amount earned=$15450,Amount earned from store is 1250 more than 4 times earned from college.

Amount from store forms an equation.

let the amount earned from college is x.

According to question:

Amount earned from store=4x+1250

Amount earned from college=x

Total amount earned=4x+1250+x

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Hence the amount earned by Erica from college is $2840.

Learn more about equation at brainly.com/question/2972832

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