Question

Find the radius of a circle is tripled, then the ratio of the area of the circle obtained to the area of given circle will be?​

Answer 1

Answer:

hey dear ❤️❤️❤️ ❤️how are u yaar❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️do follow ❤️♥️ ❤️Everyday is a new beginning. Take a deep breath, smile and start again. ❤️❤️❤️❤️✨✨keep smiling ❤️be happy always ❤️♥️♥️❣️

Answer 2

Step-by-step explanation:

Let the radius of original circle be r.

∴ Area of the circle =πr

2

Now, radius becomes tripled i.e., 3r

Thus, area of the new circle =π(3r)

2

=9πr

2

=9×(original area).