Grade 8 | Maths | Mensuration | Free Tutorial | CBSE | ICSE | State Board
instyn education・2 minutes read
Knowing the radius is essential for calculating the area of a circular park using the formula PI R square. In mensuration, students will learn to find the surface area and volume of 3D objects like cubes, cuboids, and cylinders.
Insights
- Understanding the radius of a circle is essential for calculating the park's area using the formula PI R square.
- The lesson on mensuration covers finding the surface area and volume of various 3D shapes, including cubes, cuboids, and cylinders, with specific formulas and methods for each shape.
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Recent questions
How do you calculate the area of a circular park?
By using the formula PI R square.
What will students learn in a mensuration lesson?
To find the surface area and volume of 3D objects.
How many sides does a cube have?
Six sides.
What is the total surface area of a cuboid?
2 times the sum of length times breadth, breadth times height, and height times length.
How is the total surface area of a cylinder calculated?
By finding the areas of the two bases (PI R square) and the rectangle (2 PI R H), resulting in 2 PI R square plus 2 PI R H.
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