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 × […]
NCERT Class 6 Mathematics Tenth Chapter Mensuration Exercise 10.1 Solution EXERCISE 10.1 (1) Find the perimeter of each of the following figures: Solution: (a) (4 + 2 + 1 + 5) cm = 12 cm (b) (35 + 23 + 35 + 40) = 133 cm (c) (15 + 15 + 15 + 15) = […]
S. K. Gupta Anubhuti Gangal Class 5 Math Fifteenth Chapter Perimeter And Area Exercise 53 EXERCISE 53 (1) Find the length of the rectangle whose: (a) Area = 320 sq. cm and breadth = 16 cm Solution: Length = (320 ÷ 16) cm = 20 cm (b) Area = 1800 sq. cm and breadth = […]
S. K. Gupta Anubhuti Gangal Class 5 Math Fifteenth Chapter Perimeter And Area Exercise 52 EXERCISE 52 AREA: Area of a shape is the amount of space it covers. (1) Copy and complete the table for the area rectangles: (a) Length = 20 cm, Width = 8 cm Solution: Area = (20 × 8) cm2 = […]
S. K. Gupta Anubhuti Gangal Class 5 Math Fifteenth Chapter Perimeter And Area Exercise 51 EXERCISE 51 PERIMETER: The word perimeter is derived from two Greek words peri meaning around and metron meaning measure. (1) Find the perimeter of a square with side length: (a) 14 cm = (4 × 14) cm = 56 cm […]
RS Aggarwal Class 6 Math Twenty-one Chapter Concept Of Perimeter And Area Exercise 21D Solution EXERCISE 21D (1) Find the area of a rectangle whose (i) Length = 46 cm and breadth = 25 cm Solution: We know, Area = (length × breadth) sq units So, Area = (46 × 25) = 1150 cm2 (ii) […]
RS Aggarwal Class 6 Math Twenty-one Chapter Concept Of Perimeter And Area Exercise 21B Solution EXERCISE 21B CIRCUMFERENCE OF A CIRCLE – The perimeter of a circle is called its circumference. Circumference = 2πr units (1) Find the circumference of a circle whose radius is (2) Find the circumference of a circle whose diameter is (3) […]
RS Aggarwal Class 6 Math Twenty-one Chapter Concept Of Perimeter And Area Exercise 21A Solution EXERCISE 21A PERIMETER OF A PLANE FIGURE – The sum of the lengths of all side of all sides of a plane figure, or the length of its boundary, is called the perimeter of the figure. PERIMETER OF A RECTANGLE […]
