Saved Bookmarks
| 1. |
The perimeter of a semicircle is 144 cm. Thenits area (in sq.cms) is (Here take π=22/7)1. 12262. 14163.11724. 1232 |
|
Answer» Step-by-step EXPLANATION: πr+2r=144 r(π+2)=144 r(36/7)=144 r=144×7/36 r=28 area=πr^2/2 ={22/7×28×28}/2 =1232 |
|