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National and Regional Contests
USA Contests
MAA AMC
AMC 12/AHSME
1950 AMC 12/AHSME
9
9
Part of
1950 AMC 12/AHSME
Problems
(1)
AHSME 1950- the original problems
Source:
7/17/2008
The area of the largest triangle that can be inscribed in a semi-circle whose radius is
r
r
r
is:
<
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A
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<
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r
2
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(
B
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<
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r
3
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(
C
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<
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2
r
2
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(
D
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2
r
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(
E
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1
2
r
2
<span class='latex-bold'>(A)</span>\ r^2 \qquad <span class='latex-bold'>(B)</span>\ r^3 \qquad <span class='latex-bold'>(C)</span>\ 2r^2 \qquad <span class='latex-bold'>(D)</span>\ 2r^3 \qquad <span class='latex-bold'>(E)</span>\ \dfrac{1}{2}r^2
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(
A
)
<
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>
r
2
<
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(
B
)
<
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>
r
3
<
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>
(
C
)
<
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>
2
r
2
<
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(
D
)
<
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2
r
3
<
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(
E
)
<
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2
1
r
2
geometry