Answer:
BC is the slant height of the cylinder.
Explanation:
Given : A cylinder
To find : The line BC in the figure above is the _______ of the cylinder.
Solution : We have given a cylinder
Slant height : The slant height of an object is the distance measured along a lateral face from the base .
Then , BC is the slant height of the cylinder.
Therefore, BC is the slant height of the cylinder.