Class 10 Maths Ex 12.1 Q1 & Q2 NCERT Solutions 🔥 Surface Area & Volume | STUDY HUB 🚀 Class 10 Maths ke tough questions ab bilkul easy! Join STUDY HUB with Bilal Khan to master NCERT Class 10 Maths Exercise 12.1 (Surface Area & Volume) Questions 1 & 2! 📚 In this video, we dive deep into two important problems to help you ace your CBSE board exams: 📌 Question 1: Two cubes, each with a volume of 64 cm³, are joined end to end. Find the surface area of the resulting cuboid. (Answer: 160 cm²) Learn how to calculate the side of each cube (4 cm), the dimensions of the cuboid (4 cm x 4 cm x 8 cm), and apply the TSA formula: 2(lb + bh + hl). 📌 Question 2: A vessel is made of a hollow hemisphere mounted by a hollow cylinder. The diameter of the hemisphere is 14 cm, and the total height of the vessel is 13 cm. Find its inner surface area. (Answer: 572 cm²) Understand how to find the radius (7 cm), height of the cylinder (6 cm), and calculate the inner surface area using CSA of cylinder (2πrh) + CSA of hemisphere (2πr²). 💡 Why Watch This Video? Step-by-step solutions with clear explanations. Visuals of cuboids, hemispheres, and cylinders to make concepts crystal clear. Pro tips to solve Surface Area & Volume questions faster in exams! 📚 Perfect for: CBSE Class 10 students, NCERT syllabus followers, and anyone preparing for board exams or competitive tests like NTSE. Subscribe now 🔔 to STUDY HUB and never miss an update: [Insert Main Channel Link]. Let’s make Maths your superpower with STUDY HUB! 😎 #Class10Maths #NCERTMaths #SurfaceAreaAndVolume Timestamps: 0:00 Intro: Why Surface Area & Volume Matters 0:47 Q1: Surface Area of Cuboid (Two Cubes Joined) 3:08 Q1: Finding Cube Side & Cuboid Dimensions 5:46 Q2: Inner Surface Area of Vessel (Hemisphere + Cylinder) 7:38 Q2: Breaking Down Radius, Height & Formulas 11:26 Quick Tips: How to Solve Ex 12.1 Faster 11:38 Practice Question & Outro Practice Question: Try Q3 of Ex 12.1 (e.g., Find the volume of a cube with side 4 cm) and drop your answer in the comments! 👇 📌 New to STUDY HUB? Start here with our introduction video: [ / @studyhub.mathswithbilal ] 📌 Need Formulas? Check our Surface Area & Volume formulas video: [ • Introduction and Formulas of EXERCISE 12 |... ] 📌 More NCERT Solutions: Explore Ex 12.2, Algebra, Trigonometry, and more: [ • Class 10 EXERCISE 12 Surface Area And Volume ] 📩 Got Doubts? Bilal will personally reply to your comments—ask away! 💪 Bonus Tip: Watch till the end for a shortcut to memorize Surface Area formulas!