Final answer:
The total cost to plough a parallelogram-shaped field with a base of 12 meters and a height of 5 meters, at $6.50 per square meter, is $390.
Step-by-step explanation:
The student is asking about the cost of ploughing a field that has the shape of a parallelogram with a base of 12 meters and a height of 5 meters, at a rate of 6.50 per square meter. To find the cost, we need to calculate the area of the parallelogram first and then multiply it by the cost per square meter.
Steps to calculate the cost:
- Calculate the area of the parallelogram by multiplying the base (12 m) by the height (5 m). Area = base × height = 12 m × 5 m = 60 m2.
- Multiply the area by the cost per square meter. Cost = Area × Rate = 60 m2 × $6.50/m2.
- Perform the multiplication to get the total cost. Total cost = 60 × 6.50 = $390.
The total cost to plough the field is $390.