🧠Mixed10 questions
Annulus Calculator Quiz
Test your understanding of annulus calculator with randomized questions. Each attempt generates new numbers for a fresh challenge.
Παράλειψη των μαθηματικών — χρησιμοποιήστε την αριθμομηχανή
Άνοιγμα αριθμομηχανής1 / 10
An annulus has an outer circumference of 40 cm and an inner circumference of 10 cm. What is its area in square centimeters?