1958 AHSME Problems/Problem 18
Problem
The area of a circle is doubled when its radius is increased by
. Then
equals:
$\textbf{(A)}\ n(\sqrt{2} \plus{} 1)\qquad \textbf{(B)}\ n(\sqrt{2} \minus{} 1)\qquad \textbf{(C)}\ n\qquad \textbf{(D)}\ n(2 \minus{} \sqrt{2})\qquad \textbf{(E)}\ \frac{n\pi}{\sqrt{2} \plus{} 1}$ (Error compiling LaTeX. Unknown error_msg)
Solution
See Also
1958 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 17 |
Followed by Problem 19 | |
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