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oksano4ka [1.4K]
3 years ago
8

Find the diameter of a circle with an area of95.03 square feet.​

Mathematics
2 answers:
ra1l [238]3 years ago
7 0

For this case we have that the area of a circle is given by:

A = \pi * r ^ 2

Where:

r: It is the radius of the circle

By clearing the radio we have:

r = \pm \sqrt {\frac {A} {\pi}}

We take the positive value:

r = \sqrt {\frac {A} {\pi}}\\r = \sqrt {\frac {95.03} {\pi}}\\r = 5.50 \ ft

The diameter is twice the radius:

d = 11

Answer:

11 \ ft

Ivan3 years ago
7 0

<u>Answer:</u>

11 feet

<u>Step-by-step explanation:</u>

We are given the area of a circle and we are to find the diameter of this circle.

We know that the area of a circle is given by \pi r^2 so equating its given value to get:

\pi \times r^2 = 95.03

r ^ 2 = \frac {95.03} {\pi } r = \sqrt {30.25}

r = 5 . 5

Therefore, our required diameter will be 5.5 \times 2 = 11 feet

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vredina [299]

Answer:

x = 10

y = 6

Step-by-step explanation:

<u>Vertical Angle Theorem</u>:  When two straight lines intersect, the opposite vertical angles are always equal to each other.

⇒ m∠1 = m∠3   and   m∠2 = m∠4

⇒ m∠1 = m∠3

⇒ 10x = 100

⇒ x = 10

<u>Linear pair:</u>  Two adjacent angles which sum to 180°.

⇒ m∠1 + m∠2 = 180°

⇒ m∠3 + m∠4 = 180°

⇒ 100 + 10y + 20 = 180

⇒ 120 + 10y = 180

⇒ 10y = 60

⇒ y = 6

7 0
2 years ago
Can anyone help me with my math homework! My teacher didn't even discuss it! I would appreciate it! Thank you!
Hatshy [7]
Please, in the future, post just one problem at a time.

Looking at Problem #1:  The line intersects the y-axis at (0,-3) and intersects the x-axis at (1,-1).  At least, this is what I see; your graph is small.
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The slope of that line is then  m = rise / run = ------------ = +2.
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Slope = m = rise / run = --------------------
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8 0
3 years ago
so if i have 2 brands of fruit snacks and one of them costs 48.60 and the other brand is 40.15 which brand cost less per pound
Lynna [10]

Answer: 40.15

Step-by-step explanation: 40.15 IS LESS THEN 48.60

4 0
3 years ago
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qwelly [4]

Let no be x

Acc to ques

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X (x-1) - 2 (x-1) = 0

(x-2) (x-1) = 0

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If this answer was helpful then please mark it as the brianliest

3 0
3 years ago
What is the value of 1-44|?
nadezda [96]

Answer:It would be positive 44

Step-by-step explanation:

6 0
3 years ago
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