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Let ABCD be a tetrahedron such that the ...

Let ABCD be a tetrahedron such that the edges AB, AC and AD are mutually perpendicular. Let the area of `triangleABC, triangleACD and triangleABD` be 3, 4 and5 sq. units, respectively. Then, the area of the `triangleBCD`. Is

A

`5sqrt(2)`

B

`5`

C

`(5)/(sqrt(2))`

D

`(5)/(2)`

Text Solution

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The correct Answer is:
(a)
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