Final answer:
Sandwiches made with buns are usually grilled with a pan or sandwich press. They are cut in half diagonally or vertically for easier handling and presentation.
Step-by-step explanation:
In home economics, sandwiches made with buns are commonly grilled with a pan or a sandwich press. Grilling the sandwiches adds a crispy texture to the buns and melty goodness to the fillings.
As for cutting the sandwiches, they are typically cut in half diagonally or in half vertically, creating two triangular or rectangular halves. This makes them easier to handle and more visually appealing.