30 metallic cylinders of the same size are melted and cast in the form of cones having the same radius and height as those of the cylinders.
Consider the following statements
1.A maximum of 90 cones can be obtained
2.The curved surface of the cylinder can be flattened in the shape of a rectangle but the curved surface of the cone when flattened has the shape of a triangle
Which of the above statements are correct?