The question consists of two statements namely, Assertion (a) and Reason (R). Please select the correct answer.
Assertion (A)  | Reason (R)  | 
Area of an equilateral triangle having each side equal to 4cm is   | Area of an equilateral triangle having each side a is   | 
In the given question, we have:
Area of equilateral triangle = ![]()
= ![]()
= ![]()
= 
 cm2
Also, Area of an equilateral triangle having each side a = ![]()
∴ Both Assertion and Reason are true
Hence, option (a) is correct