52 cm is equal to 20.47 inches.
Some known objects of similar size to 52 cm include:
1. A standard adult-sized basketball has a diameter of 24 cm, making it approximately 9.45 inches. Two basketballs stacked on top of each other would be about 48 cm, close to 52 cm.
2. A MacBook Pro 13-inch laptop measures 30.41 cm in length, so two stacked laptops would be approximately 60.82 cm, slightly larger than 52 cm.
3. A standard school ruler is usually 30 cm long, about 11.81 inches. Two rulers put together would be about 60 cm, which is still smaller than 52 cm.
4. A standard 21-inch computer monitor measures approximately 53 cm diagonally, making it just slightly larger than 52 cm.
5. A standard A4 paper measures 21 cm by 29.7 cm, making it smaller than 52 cm on both sides.