There are two rectangles. Both the rectangles have breadth 35 units. The length of one rectangle is 50 units and the length of the other rectangle is 25 units. Then the sum areas of the two rectangles is
2625 sq units
Area of the first rectangle = 50×35
Area of the second rectangle = 25×35
Then the sum areas of the two rectangles is (50×35)+(25×35)
We know that multiplying two numbers by a number separately and adding give the same result as multiplying their sum by the number.
So, (50×35)+(25×35) = (50+25)×35 = 75×35 = 2625sq~ units