I think there is data that is missing. Please attach the drawing so that to help you
I’m pretty sure it’s 1. 8:1
Multiply 1.275 with 51 to get the answer (65.025)
15.5
to find the volume of an object, you must multiply the 3d figure's dimensions which is depth, width, length. since the length, depth, and volume are found you must find the width using the expression of [L*D]/V=W