1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
N76 [4]
3 years ago
4

The answer is A. A circle is inscribed in a regular hexagon with side length 10 feet. What is the area of the shaded region?

Mathematics
2 answers:
Aleks [24]3 years ago
3 0

Answer: its A

(150 – 75π) ft2



KATRIN_1 [288]3 years ago
3 0

Answer:

Option A. (150√3- 75π) ft².

Step-by-step explanation:

In the given picture a circle is inscribed in a regular hexagon with a side length = 10 feet.

Formula of the area of a regular hexagon =3\frac{\sqrt{3} }{2}(side)^{2}

                                                              = =3\frac{\sqrt{3} }{2}(10^{2})

                                                             = 3√3×50 = 150×√3 feet²

Now we will calculate the area of circle inscribed.

Already given in the question that In a 30-60-90 triangle

Longer leg of triangle r = x√3 = \frac{10}{2}\sqrt{3} = 5√3 feet

Now area of circle = π r² = π(5√3)² = 75π feet²

Area of shaded part = Area of Hexagon-Area of circle inscribed.

                                 = (150√3 - 75π) ft²

                                                                           

You might be interested in
A cyclist can cover a distance of 18 miles in 45 minute. How many miles the cyclist can cover in 6 hours?
kolbaska11 [484]

First, lets find how many miles the cyclist can ride per minute (speed = distance/time).

18/45 = 0.4 miles per minutes

Second, lets find how many miles the cyclist can ride per hour.

0.4 * 60 = 24 miles per hour

Third, lets find how many miles teh cyclist can ride in 6 hours.

24 * 6 = 144 miles in 6 hours

Best of Luck!

3 0
3 years ago
With 128 134 140 146 152 what's the next number if the pattern continues
mario62 [17]
To find the answer, you need to determine what the difference is. In this case, the difference is 6. 

134 - 128 = 6
140 - 134 = 6
146 - 140 = 6
152 - 146 = 6

So, to find the answer you would add 6 to the next set of numbers to continue the pattern. For example - 

152 + 6 = 158
158 + 6 = 164

8 0
4 years ago
Determine whether 81 − 49n4 is a difference of two squares. If so, factor it. If not, explain why.
Mumz [18]

We have

81-49n^4=9^2-(7n^2)^2

so this is indeed a difference of squares. Factorizing would give

81-49n^4=(9-7n^2)(9+7n^2)

making the answer D.

We can further factor the first term here and write

9-7n^2=3^2-(\sqrt 7\,n)^2=(3-\sqrt7\,n)(3+\sqrt7\,n)

but that's clearly out of the scope of this question.

7 0
3 years ago
Jasmine bought a new IPhone for $1000. The value of the phone depreciates 9% each year. What will the phone be worth after 4 yea
shtirl [24]
The phone will be worth 685.74$
4 0
3 years ago
What is the height of this isosceles triangle?
erastova [34]

Answer:

height ≈ 11.9 units

Step-by-step explanation:

Construct a perpendicular bisector from the vertex to the base, thus splitting the triangle into 2 right triangles.

Using the sine ratio in one of these right triangles, then

sin48° = \frac{opposite}{hypotenuse} ( the opposite is the height h )

sin48° = \frac{h}{16} ( multiply both sides by 16 )

16 × sin48° = h , thus

h ≈ 11.9 ( to the nearest tenth )

5 0
4 years ago
Other questions:
  • The latest online craze is a new game, Khan on Seven. You get 100 points for playing the game. In addition, you get 50 points fo
    8·1 answer
  • Please answer with explanation
    8·2 answers
  • Find the distance between the two points.<br><br> (−2, −5), (3, 5)
    8·1 answer
  • 22<br> O Rational<br> 0 Irrational<br> Is it rational or irrational
    8·2 answers
  • If random samples of size 525 were taken from a very large population whose population proportion is 0.3. The standard deviation
    8·1 answer
  • What size rectangular floor can be completely covered by using only 3 x 3 ft tiles OR 5 x 5 ft tiles? Remember, you cant cut ti
    11·1 answer
  • Find the distance using the modulus of the difference between z = -8 +31 and 22 = 4 + 71.
    10·1 answer
  • 2x-7=-3x9 what value of x would make this equation true
    14·2 answers
  • ( nyjdsgefwh ) <br> come<br> on<br> girl<br> in<br> this<br> meet<br> join<br> fast
    14·2 answers
  • How can I Estimate the mean length. How can I select the modal class ?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!