How to find the length of the diameter

Practice Questions

ISEE Upper Level Mathematics Achievement › How to find the length of the diameter

Questions

9

1

You have a circular lens with a circumference of $16.67 \pi in$ , find the diameter of the lens.

2

If the value of a radius is $x^{2}-^{\sqrt{x+4}}+2$ , what is the value of the diameter if the value of ?

3

A series of circles has the following radius values:

If the diameter is then calculated for this set, what would be the median diameter?

4

The circumference of a circle is $14\pi$ . Give the diameter of the circle.

5

You are exploring the woods near your house, when you come across an impact crater. It is perfectly circular, and you estimate its area to be $169 \pi m^2$ .

What is the diameter of the crater?

6

The circumference of a circle is $14\pi$ . Give the diameter of the circle.

7

The circumference of a circle is $14\pi$ . Give the diameter of the circle.

8

If the area of a circle is equal to $36\pi$ , then what is the diameter?

9

The area of a circle is $25\pi$ . Give the diameter and radius of the circle.

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