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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 9
Mathematics
Ganita Manjari
Measuring Space: Perimeter and Area
Question Bank

In a triangle with sides a, b,...

Single Answer MCQ
Q-00168945

In a triangle with sides a, b, and c, how does adding an extra length to side a affect the perimeter?

1

It decreases the perimeter

2

It increases the perimeter

3

No effect

4

The effect varies

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What is the formula for the perimeter of a rectangle?

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Q2.

An equilateral triangle has a side length of 6 cm. What is its perimeter?

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Q3.

If the side length of a square is doubled, how does the perimeter change?

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Q4.

The perimeter of a circle is also known as what?

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