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
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:

You might be interested in
-7d=56<br><img src="https://tex.z-dn.net/?f=%20-%207%20%3D%2056" id="TexFormula1" title=" - 7 = 56" alt=" - 7 = 56" align="absmi
PtichkaEL [24]
The only thing you need to do is divide 56 by -7. You know the d must be a negative number because negative x negative= positive. So 56 / -7 is -8.
7 0
3 years ago
Solve for t. −18=6t What is the answer? −3 −1/3 12 24
Vadim26 [7]

Answer:

t=-3

Step-by-step explanation:

6t=−18

t=-18/6

t=-3

6 0
3 years ago
Read 2 more answers
Help! What is the average rate of change of f(x)=x^2+3x+6 over the interval -3 less-than-or-equal-to x less-than-or-equal-to 3?
Makovka662 [10]

Answer:

The average rate of change of the function over the interval is 5.

Step-by-step explanation:

Average rate of change of a function:

The average rate of change of a function f(x) over an interval [a,b] is given by:

A = \frac{f(b)-f(a)}{b-a}

Interval -3 less-than-or-equal-to x less-than-or-equal-to 3

This means that a = -3, b = 3

f(x) = x^2 + 3x + 6

So

f(b) = f(3) = (3)^2 + 3(3) + 6 = 9 + 9 + 6 = 24

f(a) = f(-3) = (-3)^2 + 3(-3) + 6 = 9 - 9 + 6 = 6

Average rate of change

A = \frac{f(b)-f(a)}{b-a} = \frac{24+6}{3-(-3)} = \frac{30}{6} = 5

The average rate of change of the function over the interval is 5.

8 0
3 years ago
Aha please help!!!!! im a bit confused lol
Stels [109]

Answer:

e : g = 2 : 7

Step-by-step explanation:

e/f = 3/7

e = 3f/7

f/g = 2/3

g = 3f/2

e/g = (3f/7)/(3f/2) = 2/7

3 0
3 years ago
Which statement is true
topjm [15]

I dunno.......................

3 0
3 years ago
Other questions:
  • What is the answer to the problem: 45.8 m x 0.385 m x 5.81 m? in sig figs?
    6·1 answer
  • Gragh h(t) = 400 − 39t − 157e−t/4
    8·1 answer
  • Parallel lines and transversal
    8·2 answers
  • A gym has an inclined treadmill for joggers, as shown in the figure.
    7·1 answer
  • the walls of a square room need painting.Each of the four walls is 12 ft wide by 8.5 feet tall.One gallon of paint covers 75 ft.
    11·2 answers
  • If f(x)=4x^5+5x^4+1, then what is the remainder when f(x) is divided by x-2
    8·1 answer
  • I really dont get this please help just A, B, and C
    12·1 answer
  • Simplify: 3(9+3⋅8)−23
    11·2 answers
  • 15. Enter an angle that is vertical with /_ AXD in the diagram below:
    7·1 answer
  • Here are some facts:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!