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lubasha [3.4K]
3 years ago
14

The base of a regular pyramid is a hexagon.

Mathematics
2 answers:
Leona [35]3 years ago
8 0

ANSWER

96 \sqrt{3}  {cm}^{2}

EXPLANATION

The area of a regular polygon is

Area= \frac{1}{2} ap

where 'a' is the apothem of the polygon and 'p' is the perimeter of the polygon.

From the diagram,

\sin(60)  =  \frac{a}{8}

a=8sin(60)

a = 4 \sqrt{3}

\cos(60)  =  \frac{l}{8}

l = 8 \cos(60)

l = 4

The length of one side of the hexagon is 2×4=8.

The perimeter of the hexagon is

p=6×8=48

The area of the hexagon is

=  \frac{1}{2}  \times 4 \sqrt{3}  \times 48

= 96 \sqrt{3}  {cm}^{2}

VladimirAG [237]3 years ago
4 0

Answer:

the correct answer is 96√3 i just took the unit test. have a blessed day :)

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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How to simplify this equation
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6 0
3 years ago
6x − 3y = 7, −2x + y = −8 <br><br> x=?<br> y=?
kap26 [50]

Answer:

no solution

Step-by-step explanation:

6x - 3y = 7 → (1)

- 2x + y = - 8 → (2)

multiplying (2) by 3 and adding to (1) eliminates the variables

- 6x + 3y = - 24 → (3)

add (1) and (3) term by term

0 + 0 = - 17

0 = - 17 ← false statement

This indicates the system has no solution

5 0
2 years ago
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dimulka [17.4K]

For The first question, the answer is 6.
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The solution is on the picture

7 0
3 years ago
What is the 7th term in the geometric sequence described by this explicit formula?an = –3 • (3)(n – 1)
I am Lyosha [343]

Answer:

7th term = -2187


Step-by-step explanation:

The formula for nth term of a geometric sequence is given by:

a_n=a*r^{n-1}

Where

  • a is the first term,
  • r is the common ratio,
  • n is the nth term (term number)

Since the question gives us the formula and wants to know 7th term, we just plug in 7 into n:

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3 0
3 years ago
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