Saved Bookmarks
| 1. |
ABCD is a square of 30 m long in the figure. Find the seaFig. 22.43 |
|
Answer» -LENGTH of rectangle , AB = 10 cm.Breadth of rectangle , AD = 6 cm.TO FIND :-The area of SHADED Portion.SOLUTION :-★ Diameter of CIRCLE = 6 cm.★ Radius of Circle = 6/2 = 3 cm.✹ Area of Circle = πr².→ 22/7 × (3)²→ 22/7 × 9→ 198/7→ 28.28 cm².✹ Area of rectangle = Length × Breadth→ 10 cm × 6 cm.→ 60 cm².✹ Area of shaded portion = area of rectangle - area of circle→ 60 cm² - 28.28 cm²→ 31.72 cm².Hence required area of shaded portion is 31.72 cm². |
|