15. Find the circumference of the circle whose radius is 21 centimetre.
Share
15. Find the circumference of the circle whose radius is 21 centimetre.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
131.94 cm
Step-by-step explanation:
circumference of circle is 2πr = 2 ×π×21 = 131.94cm