Looking for reliable answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Discover detailed solutions to your questions from a wide network of experts on our comprehensive Q&A platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

the radius of a circle is 9 centimeters . What is the circumstance?

Sagot :

Answer:

C = 18 pi cm or approximately 56.52 cm

Step-by-step explanation:

The circumference is given by

C = 2* pi*r

C = 2 * pi*9

C = 18 pi

Using 3.14 as an approximation for pi

C = 18*3.14

C =56.52

Answer: 56.52

Step-by-step explanation:

In order to find the circumstance, we will need to use this formula:

2πr

(2)(3.14)(9)

6.28 x 9

= 56.52 cm