Answer:
Step-by-step explanation:

6 I think...................
Number 1 is D becuase porportional should have a intercept of 0,0 in the origin and number D is correct
Answer: Letter Choice, (B) ====> 4,256 pi cm^2
Step-by-step explanation:
<u>Formula: Surface Area of Cylinder = (2pi ) (r^2 ) + 2pi (r) (h)</u>
<u>Showing Work:</u>
<u>Radius of the Base ===> 28cm</u>
<u>Height =====> 48cm </u>
(2pi ) (r^2) + 2pi (28)(48)
2 (pi) (r^2) + (circumference) (height)
2( pi) (r^2 + 2)( pi)(r)(h)
2 pi * (2) (r^2 + (2)(r)(h)
2pi * (r^2 + rh)
2(r)(pi)(r + h)
2( 28)(pi)(28 + 48)
56(pi)(76)
4256(pi)^2
<u>Therefore, Your Answer ======> Letter Choice; (B) ======> 4,256pi cm^2</u>
Hope that helps!!!!! : )
from given figure, we obtain that the points R, T and B are on the same line, that is, on the edge of the rectangular pyramid.
So these points are collinear.
Also all these points on the same plane. Therefore, the points R, T and B are collinear and coplanar.
The third option is the correct answer