1The diameter of the Earth is approximately 12,742 kilometers.
2Can you calculate the diameter of this circular table using its circumference?
3The diameter of the pipe is too small for the new filter to fit properly.
4To find the diameter of a circle, you can use the formula: diameter = 2 × radius.
5The telescope's lens has a diameter of 30 centimeters, allowing it to capture high-resolution images of distant galaxies.