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

What happens to the area of a ...

Single Answer MCQ
Q-00168952

What happens to the area of a rectangle if both its length and width are doubled?

1

Area remains the same

2

Area is doubled

3

Area is quadrupled

4

Area is halved

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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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