Answer:
0
Step-by-step explanation:
54m² - 54m² = 0
Water is 0
Area of a triangle is A= 1/2 b x h and Area of a parallelogram is A=b x h. So I would say the area of a triangle is half of the area of a parallelogram. Or a parallelogram is double the area of a triangle.
there are the ways to reach that are conduction,convection and radiation
Hope this helped! Ask me if there's any part of the working you don't understand! :)