Step-by-step explanation:
the area of a triangle is always
baseline × height / 2
where baseline and height are perpendicular (with a 90° angle) to each other.
it does not matter, if the height is inside or outside of the triangle.
so, in our case the area is
4×5/2 = 2×5 = 10 units²
Answer:
B.has a volume of 157 cubic in cone b is dilated by a factor of 2/3 to create conea.
Step-by-step explanation:
it's 452.16 because it's the closest estimate
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