ICSE Class 8: Surface Area and Volume of a Cylinder Videos | Surface area and volume of cylinder

• where we write cm square and cm cube
• 4 cubes  each of side 8cm are placed adjacent to each other find the total surface area of the cuboid former  
• Find the cost of digging  a well 2m in radius and 14 m deep at the rate of Rs. 4.80 per m
• 50 circular plates, each of radius 7 cm and thickness 12 cm are placed one above the other to form a solid right circular cylinder. Find  the total surface area and volume of the cylinder. 
• A  road roller has a diameter 0.7 m  and it's width 1.2m .Find the least number of revolutios that the roller must take in order to level a playground of size 120m ×44m
• Findi the radius of a cylinder whose height is 42 cm and whose curved surface area is 8448 cm²  
• The volume of the right circular cylinder is 308 cm^3 and its height is 8cm. Find ( i) the radius (ii) the area of its curved surface. 
• The total surface area of a solid cylinder is 462 cm^2 and its curved surface area is one-third of its total surface area. Find the volume of the cylinder. 
• The TSA of a solid cylinder is 462cm2 and its curved surfave area is one third of its total surface area . Find the volume of a cylinder  

Queries asked on Sunday & after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.