- A16 cm
- B36 cm
- C12 cm
- D9 cm
Step-by-Step Solution
Triangle perimeter = cm. Square: , so cm. (36 cm is the perimeter itself.)
Answer: D) 9 cm
An equilateral triangle of side 12 cm and a square have equal perimeters. What is the side of the square?
Class 6Rules and Formulas with VariablesAlgebra
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Rules and Formulas with Variables practice questions
More Class 6 Rules and Formulas with Variables practice
A regular polygon has n sides, each of length s. Which rule gives its perimeter?Ishaan substitutes a = 6 into the expression 5 × (a + 4). What result should he get?Raghav says the rule "a − b = b − a" is true because 4 − 4 = 4 − 4. Which choice shows…Which rule gives the perimeter of a square whose side is l?In the rule P = 4l for a square, what does the letter l stand for?