Sam uses a rectangular zinc with the perimeter of 30cm to build an open cylinder at both ends. Find the height and width, in cm, of the zinc so that the volume of the cylinder is maximum. this is actually an Integration question.

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.

a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.