Silly chem doubt

Yaha BOND LENGTH ka order is given, so is this according to size of atoms? C is the largest so uska sabse zyaada with each atom, and then end me O is smaller atom so uska kam?

If I'm wrong, please explain (sorry if this it too silly 🥰)

Yaha BOND LENGTH ka order is given, so is this according to size of atoms? C is the largest so uska sabse zyaada with each atom, and then end me O is smaller atom so uska kam?

If I'm wrong, please explain (sorry if this it too silly 🥰)