The radius is equal to half of the diameter.
So the radius in this case would be 18/2 = 9 inches.
Diameter = twice the radius = 2 x 18 = 36 inches.
The volume of a cylinder that measures 18 inches high and has a diameter of 9 inches is 1,145.11 cubic inches.
The area of a circle whose diameter is 18 inches is: 254.5 square inches.
about one or two inches wide
The length of a box that measures 18 cm is approximately 7.1 inches.
The circumference of a circle that has a diameter of 18 inches is about 56.55 inches. (C = d x Pi).
If the diameter of a circle is 18 inches then its radius is 18/2 = 9 inches
An 18-foot diameter measures 18 feet across the widest part of a circle. The diameter itself is already expressed in feet, so it remains 18 feet. If you need to convert it to other units, 18 feet is equivalent to 216 inches or approximately 5.49 meters.
The rim is actually about twice the diameter of a regulation basketball. In the NBA, the official ball is made of leather and has a circumference of 30 inches (76 cm) and a diameter of 9 inches (23 cm).Which also means,the rim's diameter is 18 inches.
18 inches
The basketball ring is 18 inches in diameter while the ball is nine inches in diameter.
18 inches