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Measuring Space: Perimeter and Area

Why is the C/D ratio constant ...

Single Answer MCQ

Q-00168908

Why is the C/D ratio constant for circles of different sizes?

1

Because diameter changes with size

2

Because the circumference scales with diameter

3

Because the area remains the same

4

Because circles are not similar shapes

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Q1.

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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