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3D Geometry question

2025 · 2 Apr · Shift 1 · Q33

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PYQ Library
JEE Main
Mathematics
3D Geometry
2025 · 2 Apr · Shift 1 · Q33

3D Geometry question

2025 · 2 Apr · Shift 1 · Q33

JEE MainMathematics3D GeometryMCQ+4 / −1

Let

A B C D

be a tetrahedron such that the edges

A B, A C

and

A D

are mutually perpendicular. Let the areas of the triangles

\mathrm{ABC}, \mathrm{ACD}

and ADB be 5,6 and 7 square units respectively. Then the area (in square units) of the

\triangle B C D

is equal to :

A
$\sqrt{110}$
B
12
C
$\sqrt{340}$
D
$7 \sqrt{3}$

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