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NCERT New Syllabus Mathematics
Class: 10
Exercise 12.1
Topic: Surface Areas and Volumes
Unveiling the Wonders of Surface Areas and Volumes
Welcome to the fascinating world of surface areas and volumes! In this chapter, we dive deep into the geometry that shapes our world. From the smooth curves of a sphere to the sharp edges of a cube, every object around us has a surface area and volume that can be measured, calculated, and understood. This topic not only equips you with the tools to solve real-world problems—like determining the amount of paint needed for a wall or the volume of water in a tank—but also helps develop a deep appreciation for the balance and symmetry in the objects that surround us. Get ready to embark on a journey where mathematics meets the physical world most tangibly!
Let’s dive into the realm of shapes, spaces, and measurements and discover how to calculate and apply surface areas and volumes in our day-to-day lives.
Stay tuned as we unfold the beauty of geometry!
EXERCISE 12.1
The greatest diameter is 7 cm.
Area of the canvas used: 44 m2.
Therefore, the total surface area of the remaining solid, rounded to the nearest square centimeter, is 18 cm²
Conclusion: Mastering Surface Areas and Volumes
As we conclude our journey through the intriguing topic of "surface areas and volumes," it's clear how geometry shapes our real world. From the simplicity of a cube to the complexity of composite solids, understanding how to calculate these dimensions helps us solve everyday challenges. Mastering this concept empowers you to think spatially and develop problem-solving skills that go beyond the classroom.
Practice regularly, visualize the shapes, and apply these concepts in real-life situations to truly grasp their importance. Stay curious, and keep exploring the fascinating world of mathematics!
Let’s continue unlocking the wonders of geometry, one shape at a time!
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