Which pair of figures has the same number of faces as vertices?triangular prism and triangular pyramidtriangular prism and recta
ngular prismrectangular pyramid and triangular pyramidrectangular pyramid and rectangular prism?
2 answers:
Answer:
rectangular pyramid and triangular pyramid
Step-by-step explanation:
We know that
1) A triangular<span> prism
has 6 vertices
has 4 faces
</span>2) A triangular pyramid
has 4 vertices
has 4 faces
3) A <span>rectangular prism
</span>has 8 vertices
has 6 faces
4) A <span>rectangular pyramid
</span>has 5 vertices
has 5 faces
therefore
the answer is
<span>rectangular pyramid and triangular pyramid</span>
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Answer:
V = 115.5 cubic yards
Step-by-step explanation:
V (cone) = 1/3πr²h
just substitute given values to get:
r = 7/2 or 3.5
h = 9
V = π(3.5²)(9)/3
V = 115.5 cubic yards
2.875 would be the answer
Answer: 1.5 divided by 2= 0.75
