NCERT Class 8
89. How many cubic metres of earth must be dug to construct a well 7 m deep and of diameter 2.8 m?
10
Aug
89. How many cubic metres of earth must be dug to construct a well 7 m deep and of diameter 2.8 m? 89. How many cubic metres of earth must be dug to construct a well 7 m deep and of diameter 2.8 m? August 10, 2021 Category: Chapter 11 - Mensuration , Maths , [...]
88. A square sheet of paper is converted into a cylinder by rolling it along its side. What is the ratio of the base radius to the side of the square?
10
Aug
88. A square sheet of paper is converted into a cylinder by rolling it along its side. What is the ratio of the base radius to the side of the square? 88. A square sheet of paper is converted into a cylinder by rolling it along its side. What is the ratio of the base [...]
87. A cube of side 5 cm is cut into as many 1 cm cubes as possible. What is the ratio of the surface area of the original cube to that of the sum of the surface areas of the smaller cubes?
10
Aug
87. A cube of side 5 cm is cut into as many 1 cm cubes as possible. What is the ratio of the surface area of the original cube to that of the sum of the surface areas of the smaller cubes? 87. A cube of side 5 cm is cut into as many 1 [...]
86. Find the volume of each of the given figure if volume = base area × height.
10
Aug
86. Find the volume of each of the given figure if volume = base area × height. 86. Find the volume of each of the given figure if volume = base area × height. August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
85. Find the area of the shaded portion in the following figures
10
Aug
85. Find the area of the shaded portion in the following figures 85. Find the area of the shaded portion in the following figures August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
84. Find the area of the shaded portion in the following figures
10
Aug
84. Find the area of the shaded portion in the following figures 84. Find the area of the shaded portion in the following figures August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
83. Find the area of the shaded portion in the following figures
10
Aug
83. Find the area of the shaded portion in the following figures 83. Find the area of the shaded portion in the following figures August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
82. Find the area of the shaded portion in the following figures
10
Aug
82. Find the area of the shaded portion in the following figures 82. Find the area of the shaded portion in the following figures August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
81. Find the area of the shaded portion in the following figures
10
Aug
81. Find the area of the shaded portion in the following figures 81. Find the area of the shaded portion in the following figures August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
80. Find the area of the shaded portion in the following figures
10
Aug
80. Find the area of the shaded portion in the following figures 80. Find the area of the shaded portion in the following figures August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,