The lengths of the sides of a triangle are 10 + x 2 , 10 + x 2 and 20 - 2x 2 . If for x = k, the area of the triangle is maximum, then 3k 2 is equal to :

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Properties Of Triangle

JEE Main 2022 (Online) 27th June Morning Shift

MCQ+4 / -12022

The lengths of the sides of a triangle are 10 + x², 10 + x² and 20 \(-\) 2x². If for x = k, the area of the triangle is maximum, then 3k² is equal to :

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