can anyone answer my question!!!!
Attachments:
![](https://hi-static.z-dn.net/files/dc8/f10c98c52f7b486c9d2a11c118673d3e.jpg)
Answers
Answered by
1
Answer:
area of smaller circle ....
πr²= 22/7 *7*7= 22*7= 294
Answered by
0
Step-by-step explanation:
Outer radii = 11 cm
Thickness = 4 cm
Inner radii = outer radii - thickness
= 11 cm - 4 cm
= 7 cm
Area of inner circle = πr^2
= 22/7 × 7 × 7
= 22 × 7
= 154 cm^2
Similar questions
Computer Science,
6 months ago
Math,
6 months ago
Math,
6 months ago
English,
1 year ago
India Languages,
1 year ago
Music,
1 year ago
Math,
1 year ago