welcome to the official channel of Manoj Rana (Easy Maths Point)! I am a passionate mathematics educator with over 14 years of teaching experience. With degrees in B.Sc., M.Sc., and B.Ed., I am committed to making mathematics simple, clear, and enjoyable for learners of all levels. This channel serves as your go-to resource for concept-based lessons, exam preparation, and effective problem-solving strategies in mathematics. Let’s make learning math easy and engaging—together! 7. A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained. 8. If the triangle ABC in the Question 7 above is revolved about the side 5 cm, then find the volume of the solid so obtained. Find also the ratio of the volumes of the two solids obtained in Questions 7 and 8. 9. A heap of wheat is in the form of a cone whose diameter is 10.5 m and height is 3 m. Find its volume. The heap is to be covered by canvas to protect it from rain. Find the area of the canvas required. • 📘 Surface Area & Volume 📏🧊 | Full Explana... • 📘 Surface Area & Volume 📏🧊 | Full Explana... • 📘 Surface Area & Volume 📏🧊 | Full Explana... • 📘 Surface Area & Volume 📏🧊 | Full Explana... • 📘 Surface Area & Volume 📏🧊 | Full Explana... • 📘 Surface Area & Volume 📏🧊 | Full Explana... #SurfaceAreaAndVolume #SurfaceAreaAndVolumeClass9 #Class9Maths #Class9MathsChapter11 #NCERTMathsClass9 #RDAggarwalClass9 #RSSharmaClass9 #RDSharmaSolutions #RSAggarwalSolutions #NCERTSolutionsClass9 #SurfaceAreaAndVolumeFullSolution #MathsChapter13Class9 #MensurationClass9 #Class9MathsExerciseSolutions #MathsForClass9Students #MathsFormulasClass9 #GeometryClass9 #SurfaceAreaAndVolumeFormulas #MathsExamPreparation #Class9MathsFullChapter