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A right rectangular pyramid is sliced parallel to the base, as shown. (100 POINTS) What is the area of the resulting two-dimensional cross-section? 2 m² 3 m² 9 m² 12 m²
Marne
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Sep 18, 2023
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A right rectangular pyramid is sliced parallel to the base, as shown. (100 POINTS)
What is the area of the resulting two-dimensional cross-section?
2 m²
3 m²
9 m²
12 m²
Mathematics
high-school
Marne
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Sep 18, 2023
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Marne
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2
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That shaded region area we need
length=2m
Breadth=1m
Area
Length×Breadth
2(1)
2m²
Alexei Vinogradov
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Sep 20, 2023
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Alexei Vinogradov
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22
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Answer: A) 2 m^2
Explanation:
We know, the 2-dimensional cross-section is a Rectangle.
Length (l) = 2 m
Breadth (b) = 1 m
Area of the Cross Section = l * b
Therefore,
= lb
= l * b
= 2 * 1
=> 2
Area of the Cross Section = 2 m^2
Iqon
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Sep 25, 2023
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Iqon
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