How to find the length of the diameter

Practice Questions

Basic Geometry › How to find the length of the diameter

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1

A circle has a radius of 7 inches. What is the diameter of the circle?

2

Two legs of a right triangle measure 3 and 4, respectively. What is the area of the circle that circumscribes the triangle?

3

The perimeter of a circle is 36 π. What is the diameter of the circle?

4

Find the diameter of a circle that has a circumference of .

5

Find the diameter of a circle whose area is .

6

Find the length of the diameter of a circle given an area of .

7

The area of a circle is . What is the length of its diameter?

8

Find the length of the diameter of a circle inscribed in a square that has a diagonal of .

9

Find the diameter of a circle that has a circumference of .

10

Find the diameter of a circle that has an area of .

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