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www.reference.com/sports-active-lifestyle/circumference...

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. A standard backboard is 6 feet by 3.5 feet, and the white box drawn onto the board is 18 inches tall and 24 inches wide.

www.answers.com/Q/What_is_the_circumference_of_the...

A basketball rim's circumference is 62 inches. Its diameter is twice the ball's diameter or 18 inches. 3 people found this useful What is the diameter circumference or radius of a basketball? ...

brainly.com/question/1851347

The diameter of a basketball rim is 18 inches. A standard basketball has a circumference of 30 inches. About how much room is there between the ball and the rim in a shot in which the ball goes in exactly in the center of the rim?

www.livestrong.com/article/351413-radius-of-a-basketball-rim

The International Basketball Federation official rules specify that the rim has a minimum inside diameter of 450 millimeters and a maximum of 459 millimeters. This approximates to 17.7 to 18 inches, in which case the rim radius is about the same as the NBA standard 9-inch radius.

www.answers.com/Q/What_is_the_diameter_circumference_or...

The mini Size 3 basketball has a circumference between 22 to 22.5 inches. It weighs 10-11 ounces and has a diameter of 7 inches. ... (or rod) from the hub to the rim of a wheel.. Circumference is ...

answers.yahoo.com/question/index?qid=20090408133405AAP4Wyj

Circumference of a circle is π*diameter, so if circumference is 30, then diameter of the basketball is 30 / π inches = approximately 9.5 inches. I don't know if the author of this question knows too much about basketball, but the hoop's diameter has to be somewhat larger than the basketball's diameter, so technically [G] isn't really ...

en.wikipedia.org/wiki/Basketball_(ball)

The standard for a basketball in the National Basketball Association (NBA) is 29.5 inches (75 cm) in circumference and for the Women's National Basketball Association (WNBA), a maximum circumference of 29 inches (74 cm). High school and junior leagues normally use NCAA, NBA or WNBA sized balls.

www.quora.com/What-is-the-diameter-of-a-standard...

The standard of basketball rims (hoops) used by NBA professionals is circular in shape with 18 inches in inside diameter from edge to edge. The diameter size should be consistent from all point-to-point measurements that cross the exact center of the hoop.

www.reference.com/.../diameter-basketball-9c73181ae8edeee7

A standard NBA basketball is 9.43 to 9.51 inches in diameter, or 29 5/8 to 29 7/8 inches in circumference. It is inflated to a pressure of 7.5 to 8.5 pounds. Other leagues have slightly different requirements for their basketballs. The diameter of a regulation WNBA basketball is 9.07 to 9.23 inches. The diameter of a FIBA basketball is 9.78 inches.

answers.google.com/answers/threadview/id/304205.html

Clarification of Answer by revbrenda1st-ga on 06 Feb 2004 16:32 PST Hi again, yar, In your 'clarify question' request you say, "... thrown basketballs going thru the hoop at the same instant, side by side, without touching each other or the hoop....no tricks" The hoop = 18 inches in diameter The ball = 9 inches in diameter 1 ball x 2 = 18 inches in diameter There is no way two ba...