For the circle do I find the circumference or area? That’s all.
1 answer:
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Here we want to find the equation of the line containing the median CP.
P, being the midpoint of AB can be found using the midpoint formula as:
.
The slope m of the line through CP can be found by the slope formula using points C(18, -8) and P(0, 1):
.
Now, we can write the equation of the line with slope -1/2, passing through
P(0, 1):
.
Answer:
P, being the midpoint of AB can be found using the midpoint formula as:
The slope m of the line through CP can be found by the slope formula using points C(18, -8) and P(0, 1):
Now, we can write the equation of the line with slope -1/2, passing through
P(0, 1):
Answer:
The area of one of the triangular lateral faces is
You're told that the slant height, which is the same as the height of the triangular face, is 9.8, so you have
where
is the length of the base of the triangle, which is also the same as the side length of the base of the pyramid. So
You're told that the slant height, which is the same as the height of the triangular face, is 9.8, so you have
where