Answer: do you have more details or what I don’t understand what you need
Step-by-step explanation:
Answer:
The option B is the correct answer. 79.18 m²
Step-by-step explanation:
Surface area = Base area + Lateral surface area
Area of triangle = bh/2
b - base and h - height
<u>To find the base area</u>
We can consider the base is a hexagon.
A regular hexagon is a combination of 6 equilateral triangle
Base area = 6 * area of triangle
base b = 3
<u>To find the height</u>
h =√[(6.2)² - (5.6)₂] = 2.7
Area of triangle bh/2 = (3 * 2.7)/2 = 3.99
Area of base = 23.95
To find lateral surface area
Lateral surface area = 6 * area of triangle
Area of triangle = bh/2 =(3 *6.2)/2 = 9.3
Lateral surface area = 6 * 9.3 = 55.8
<u>To find the total surface area </u>
Total surface area = Base area + lateral surface area = 23.95 + 55.8
= 79.75 m²
Therefore the option B is the correct answer. 79.18 m²
Answer:
-9
Step-by-step explanation:
You take them both and multiply then divide then subtract
Given the function:
![g(x)=cos4x](https://tex.z-dn.net/?f=g%28x%29%3Dcos4x)
Let's find the amplitude and period of the function.
Apply the general cosine function:
![f(x)=Acos(bx+c)+d](https://tex.z-dn.net/?f=f%28x%29%3DAcos%28bx%2Bc%29%2Bd)
Where A is the amplitude.
Comparing both functions, we have:
A = 1
b = 4
Hence, we have:
Amplitude, A = 1
To find the period, we have:
![\frac{2\pi}{b}=\frac{2\pi}{4}=\frac{\pi}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B2%5Cpi%7D%7Bb%7D%3D%5Cfrac%7B2%5Cpi%7D%7B4%7D%3D%5Cfrac%7B%5Cpi%7D%7B2%7D)
Therefore, the period is = π/2
The graph of the function is shown below:
The parent function of the given function is:
![f(x)=cosx](https://tex.z-dn.net/?f=f%28x%29%3Dcosx)
Let's describe the transformation..
Apply the transformation rules for function.
We have:
The transformation that occured from f(x) = cosx to g(x) = cos4x using the rules of transformation can be said to be a horizontal compression.
ANSWER:
Amplitude = 1
Period = π/2
Transformation = horizontal compression.