Question

A rectangle has a width of 4 cm and a length of 10 cm. The rectangle is folded, so that it creates a rectangle with a width of 4 cm and a length of 5 cm and another rectangle with a width of 4 cm and a length of 5 cm. Write a numerical expression to show the area of the rectangle.​

Answer 1

Answer:

4*10=(4*5)+(4*5)

Area of bigger rectangle = sum of areas of two smaller rectangles formed after folding the bigger one.

Hope it helps.