circumference

"The different-sized pizzas were easy to tell apart because of their varying circumferences. "

"The bouncy ball was perfectly spherical. "

"The heavy rain was leaving puddles all over the playground. "

"My daughter's teacher is very kind and helpful. "

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

"Studying different aspects of history, like economics and culture, helps us understand the past. "

"The website's "about us" page includes a short video explaining its history. "

"The children were running to catch the school bus. "

"The teacher sent a circular announcing the upcoming school trip. "

"The old attic was full of unexplored boxes and forgotten treasures. "

"After the stock dipped yesterday, many investors decided to longest on it, hoping for a rebound. "

"The math problem required us to understand the dimensional relationships of the cube. "