Saved Bookmarks
| 1. |
If R = 10 cm and r =4 cm then find the area of the ring |
|
Answer» AREA = 2200/7cm2 Area = 352/7cm2 Step-by-step explanation: If we take R = 10 Area of ring = πR2 = 22/7 ×(10)^2 = 22/7 × 100 = 2200/7 cm2 If we take R = 4cm Area of ring = πR2 = 22/7 × (4)^2 = 22/7 × 16. = 352/7 cm2 Hope it HELPS you. |
|