问题
填空题
⊙O的直径为10cm,当OP=______cm时,点P在圆上,当OP______cm时,点P在圆内,当OP=7cm时,点P在圆______.
答案
∵⊙O的直径为10cm,则其半径为5cm,
∴当OP=5cm时,点P在圆上,当OP<5cm时,点P在圆内,当OP=7cm时,点P在圆外.
⊙O的直径为10cm,当OP=______cm时,点P在圆上,当OP______cm时,点P在圆内,当OP=7cm时,点P在圆______.
∵⊙O的直径为10cm,则其半径为5cm,
∴当OP=5cm时,点P在圆上,当OP<5cm时,点P在圆内,当OP=7cm时,点P在圆外.