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kotegsom [21]
3 years ago
8

A pyramid has a regular hexagonal base with side lengths of 4 and a slant height of 6. Find the total area of the pyramid.

Mathematics
2 answers:
CaHeK987 [17]3 years ago
6 0
Area of the Base = 6 * side^2 / 4 * tan (180/6)
Area of the Base = 6 * 16 / 4 * 0.57735
Area of the Base = 96 / <span> <span> <span> 2.3094 </span> </span> </span>
Area of the Base = <span> <span> <span> 41.5692387633 </span> </span> </span>

Area of 1 Face = 2 * 6 = 12
Area of 6 Faces = 72

<span> <span> Total Area = 41.5692387633 </span> + 72</span>
Total Area = 113<span>.5692387633</span>


Marina86 [1]3 years ago
6 0

Answer:

Step-by-step explanation:

alright lets get started.

Total area of pyramid will be equals to the sum of area of base and the area of all six faces.

area of hexagonal will be = \frac{3\sqrt{3} }{2} *a^2

Plugging the value of a as 4, the area of base will be :

\frac{3\sqrt{3} }{2}*4^2= 41.57

Now the area of one face will be= \frac{1}{2} *base*height

so, the area of one face will be = \frac{1}{2} * 4*6=12

So, the area of six faces will be = 6*12=72

So, the total area of pyramid will be = 41.57+72

So, the total area of pyramid will be 113.57

Hence the answer is 113.57.      :   answer

Hope it will help :)

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For instance
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If you picked one out of a bag it is more likely for you to pick a black one rather than a white one as it has more in number.
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And to find out probability of this above given event,

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5 0
4 years ago
A television company charges $60 for the first half-hour of work and $40 for each additional hour. Blue mountain camp has budget
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Answer:

For a length of total of  4 hrs,  the budget of $200  will not exceed.

Step-by-step explanation:

Here, the first half hour charge for repairing = $60

The next hour charge  = $40 her hour

Total budget to be spent  by Blue Mountain Camp = $200

Now, here, the cost of 0.5 hour  = $60

So, the amount left after 0.5 hour repair  = $200 - $60 = $140

Let us assume we can hire the service for m hours in $140

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or, m= 140/40 = 3.5, or m = 3.5

⇒ In $140 left, they can get a service of 3.5 hours at $40 per hour.

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= 0.5 hr + 3.5 hr = 4 hrs

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