3. Find the volume of a cube whose length is 5 cm 3 4. The volume of a cube is 64 cm", find its total surface area. n. nd he 5. Calculate the surface area of a hollow cylinder which is closed at one end, if the base radius is 3.5 cm and height 8 cm. [Take 1 = 22]
6. A cylinderical container closed at both ends, has radius 7 cm and height 5 cm. Find a) the total surface area of the container. b) the volume of the container. ok m​