Mathematics
Assertion (A): Heron's formula can be used to find the area of a scalene triangle only. Reason (R): If ABC is a triangle with side a, b and c respectively, then its area = , where s = . 1. Assertion (A) is true, Reason (R) is false. 2. Assertion (A) is false, Reason (R) is true. 3. Both Assertion (A) and Reason (R) are true, and Reason (R) is the correct reason for Assertion (A). 4. Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct reason (or explanation) for Assertion (A).
Related Questions
Consider the following two statements:
Statement 1: If the circumference of a circle is 10π cm, then its area is 25π cm2.
Statement 2: The area of a circle is π times its circumference.
Which of the following is valid?
Both the statements are true.
Both the statements are false.
Statement 1 is true, and Statement 2 is false.
Statement 1 is false, and Statement 2 is true.
Calculate the area of the shaded region.
