Answer:
the surface area of the square pyramid is 576.66 cm^2
Step-by-step explanation:
The computation of the surface area of square pyramid is given below:
A = a^2 + 2a × √a^2 ÷ √4 + √h^2
where
a = 12 cm
h = 17 cm
Now put the value of a and h in the above formula
= 12^2 + 2(12) × √12^2 ÷ √4 + √17^2
= 576.66 cm^2
hence, the surface area of the square pyramid is 576.66 cm^2
Answer:
(x) = ![\frac{x}{4\\}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B4%5C%5C%7D)
Step-by-step explanation:
Let y = f(x) and rearrange making x the subject
y = 4x ( divide both sides by 4 )
x = ![\frac{y}{4}](https://tex.z-dn.net/?f=%5Cfrac%7By%7D%7B4%7D)
Change y back into terms of x
(x) = ![\frac{x}{4\\}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B4%5C%5C%7D)
Based from background knowledge, I believe that the correct answer among all of the given choices would be B.) 38/2. This would give you 19. If I am mistaken, please correct me. But I am definitely positive that this is the right answer.
I hope this is the answer you were looking for and that it helps!! :)
Answer:
IT IS REALLY 31
Step-by-step explanation:
Answer:
The area of the shaded region is ![355.94\ cm^{2}](https://tex.z-dn.net/?f=355.94%5C%20cm%5E%7B2%7D)
Step-by-step explanation:
we know that
The area of the shaded region is equal to the area of the circle minus the area of rectangle
so
![A=\pi r^{2}-bh](https://tex.z-dn.net/?f=A%3D%5Cpi%20r%5E%7B2%7D-bh)
we have
![r=11\ cm](https://tex.z-dn.net/?f=r%3D11%5C%20cm)
![b=4\ cm](https://tex.z-dn.net/?f=b%3D4%5C%20cm)
![h=6\ cm](https://tex.z-dn.net/?f=h%3D6%5C%20cm)
assume
![\pi =3.14](https://tex.z-dn.net/?f=%5Cpi%20%3D3.14)
substitute
![A=\pi (11^{2})-4*6=121 \pi-24=121*(3.14)-24=355.94\ cm^{2}](https://tex.z-dn.net/?f=A%3D%5Cpi%20%2811%5E%7B2%7D%29-4%2A6%3D121%20%5Cpi-24%3D121%2A%283.14%29-24%3D355.94%5C%20cm%5E%7B2%7D)