Maths Class 5 Measurement of Length

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

The length of each side of an equilateral triangle is 0.2 m. What is its perimeter in centimetres?

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A 60 cm
B 600 cm
C 6 cm
D 6000 cm

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Answer: A. 60 cm

The correct answer is A. 60 cm.
Step 1: Perimeter of an equilateral triangle = 3 x side = 3 x 0.2 m = 0.6 m.
Step 2: Convert meters to centimeters by multiplying by 100 (0.6 x 100).
Step 3: The final perimeter is 60 cm.

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The length of each side of an equilateral triangle is 0.2 m. What is its perimeter in centimetres?

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