To decrease an amount by 3% what single mulitiplier do you use?

Look at attachment. has all info needed. need

17 in long 1.3 ft wide and 8in high what is the volume

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.