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Question

Assertion: Area of a triangle
=s(sa)(sb)(sc) where a, b and c are the sides of the triangle and s=a+b+c2

Reason: Area of a triangle =12×base×height
Which of the following is correct?


A

A is true and R is false.

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B

A is false and R is true.

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C

Both A and R are true and R is the correct explanation of A.

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D

Both A and R are true but R is not the correct explanation of A

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Solution

The correct option is D

Both A and R are true but R is not the correct explanation of A


Both Assertion and Reason statements are true but they are two different ways of calculating the area of triangle.


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