Calculate the altitude of equilateral triangle using its perimeter — task. Maths CBSE Homework Assignments, Class 7.

Given \(IJK\) is an equilateral triangle with perimeter 198 \(cm\). What is the length of altitude \(IS\)?

The length of the altitude is \(cm\).

[Note: Insert the answer to the nearest whole number].

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2. Calculate the altitude of equilateral triangle using its perimeter