Determine the volume The mayonnaise is sold per unit of volume (in³). Therefore we need to find the volume of the jar to determine the cost. The volume of the jar is equal to the volume of a cylinder. v = π × r² × h
Input the numbers v = 3.14 × (1.5)² × 7 v = 3.14 × 2.25 × 7 v = 49.445 The volume of the jar is 49.445 in³
Determine the cost cost = volume in in³ × the cost per in³ cost = 49.445 × 0.08 cost = 3.9564 to the nearest hundredth cost = 3.96