The diameter of a standard or professional basketball hoop is 18 inches. The backboard of a professional goal measures 72 inches wide by 42 inches tall. More »

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The correct height of a regulation basketball hoop is 10 feet from the floor directly below it. This is the standard across high school, college and professional play. More »

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The regulation height for a basketball hoop is 10 feet, which is measured from the ground to the top of the rim. This height is standard across all levels of play. More »

www.reference.com Sports & Active Lifestyle Classic Sports Basketball

A standard professional basketball rim has a circumference of 30 inches. Its diameter is 18 inches, and the top of the rim is 10 feet in height from the floor. More »

Find the diameter of a circle with a given circumference by solving for the formula "d=C/pi," where d is the diameter, C is the circumference and pi is 3.1459. For this problem, find the diameter of a circle that has a c... More »

To calculate a circle's diameter from its circumference, one should divide the circumference by the constant pi, which is an irrational number approximately equal to 3.14159265358979. More »

If the circumference or the area of a circle is known, pi can be used to find the diameter and the radius of that circle. Likewise, if the radius or diameter is known, pi can be used to find out the circumference or the ... More »