Q. No. 1 to 10 Ex 16.4 Ch 16 Surface Area and Volume (पृष्ठीय क्षेत्रफल एवं आयतन) Class 10 Maths HD

1. Find the surface area and volume of a sphere of radius 1.4 cm. 2. Find the volume of the sphere whose surface area is 616 cm^2. 3. Find the surface area and volume of a hemisphere of radius 4.5 cm. 4. Find the surface area of a sphere whose volume is 38808 cm^3. 5. A cylinder is made of lead whose radius is 4 cm and height is 10 cm. By melting this, how many spheres of radius 2 cm, can be formed? 6. A hollow spherical shell is 2 cm thick. If its outer radius is 8 cm, then find the volume of metal used in it. 7. How many cones of 3 cm. radius and 6 cm in height are formed by melting a metallic sphere of radius 9 cm. 8. Eight spheres of same radius from a metallic sphere of 10 cm radius, are formed. Find the surface area of each sphere so obtained. 9. Find the volume of sphere if its surface area is 5544 cm^2. 10. The dimensions of a solid rectangular slab of lead is 66 cm, 42 cm and 21 cm respectively. Find by melting this, how many sphere of diameter 4.2 cm can be formed? Please Like, Comments, Please... Please.... Please... Subscribe!!!!!!!!!!! Also Share This Video On Social Accounts Full Course In Hindi & Also English My Contact No. 9636368864 Calls & WhatsApp..... More Visit To : www.facebook.com/marsa143 www.youtube.com/marsa143 suthar143kuldeep@gmail.com suthar143kuldeep@yahoo.com iluvmathreasoning@gmail.com Teacher : Kuldeep Suthar, M. Com.(Abst) B. Ed. Mdsu University For Hindi Medium Chennal Youtube Address : https://www.youtube.com/channel/UCdRNCCz2FDwE7svh7sDuc2Q For English Medium Chennal My New Youtube Chennal :https://www.youtube.com/channel/UCPEwwVObA0sPIduVoZnypIw Ch 1 Vedic Mathematics Class 10 Maths : https://www.youtube.com/playlist?list=PLI2rONGSOAjK84YjvZGiZLX8MB-SkxKiz Ch 1 Vedic Mathematics Class 10 Maths Full Chapter : https://www.youtube.com/playlist?list=PLI2rONGSOAjLt8LdfK04xOukVlfGjMc2q Q. No. 6. Ex - 11.2 Ch 11 Construction rachnaye Class 10 Maths In Hindi Rbse Ncert Solution https://www.youtube.com/watch?v=XOGND25UA-0 Ex 11.1: Q. No. 6 & 7. Ch 11 Construction Class 10 Maths In Hindi Cbse Ncert Solution https://www.youtube.com/watch?v=95-WY3k6Mr8 Class 8th to 10th Maths (Mathematics) Rbse & Cbse Ncert Solutions New & Old Course Rajasthan Board & Centeral Board Class 11th, 12th Commerce and B.Com. 1st 2nd and 3rd year Accountancy (ABST) Mdsu Ajmer (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) Tum jio Hajaro Saal Saal K din ho Pachash Hajaar