A sign is being painted that includes three small squares with a side length of us, and two large wants with it sign length of us right in expression to find the total area of the sign that needs to be painted

1 answer

The area of each small square is given by:

Area of small square = side length squared
= 4 square units

The area of each large square is also given by:

Area of large square = side length squared
= 9 square units

To find the total area of the sign that needs to be painted, we need to add up the areas of all the squares:

Total area = 3*(area of small square) + 2*(area of large square)
= 3*(4) + 2*(9)
= 12 + 18
= 30 square units

Therefore, the total area of the sign that needs to be painted is 30 square units.