E
Editor
Sep 18, 2022
\sqrt{\frac{a^2}{16}+\frac{a^2}{25}}=
Difficulty: Easy
A:
a/10
B:
2a/9
C:
\frac{a\sqrt{41}}{20}
D:
41a/20
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ID: 63273db5ca83163ac3a09d6b