Saved Bookmarks
| 1. |
3. The radius of a semi-circle shaped plot is 21meter. Find its area and perimeter. |
|
Answer» HOPE it helps you Step-by-step EXPLANATION: Area=(1/2).pi.r^2 = (1/2)×22/7×21×21 sq.m =11×3×21 sq.m. =693 sq.m. , Answer. Perimeter =pi.r+2r = r(pi +2) =21(22/7+2) =21×36/7 =3×36 =108 m. , Answer PLEASE mark me as brainliest....... |
|