NCERT Class 6 Mathematics Tenth Chapter Mensuration Exercise 10.3 Solution EXERCISE 10.3 (1) Find the areas of the rectangles whose sides are: (a) 3 cm and 4 cm Solution: Area of rectangle = (3 × 4) sq cm = 12 sq cm (b) 12 m and 21 m Solution: Area of rectangle = (12 × […]