Mathematics
Assertion (A) : The area of an equilateral triangle of height 2√3 cm is 4√3 cm^2. Reason (R) : The area of an equilateral triangle = (1/√3)x (Height)2. 1. Both A and R are correct, and R is the correct explanation for A. 2. Both A and R are correct, and R is not the correct explanation for A. 3. A is true, but R is false. 4. A is false, but R is true.
Related Questions
Statement 1: ABCD is a parallelogram, base AB = 12 cm, perpendicular dropped from D to AB is 9 cm, area of parallelogram ABCD = 54 cm2.
Statement 2: The area of parallelogram = Base x Height.
Which of the following options is correct?
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.
Assertion (A) : The diagonal of a rectangle is 17 m and its breadth is 8 m. Half of the area of rectangle is 120 m2.
Reason (R) : The diagonal of every rectangle, divide into two congruent right-triangles.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.