A sign is being painted that includes three small squares with a side length of sand two large ones with a side length of S. write an expression to find the total area of the sign that needs to be painted

1 answer

The total area that needs to be painted on the sign can be found by adding up the areas of all the squares.

The area of a square can be calculated by using the formula A = s^2, where s is the side length of the square.

For the three small squares with a side length of s, the total area to be painted is:
3*(s^2)

For the two large squares with a side length of S, the total area to be painted is:
2*(S^2)

Therefore, the expression to find the total area of the sign that needs to be painted is:
3*(s^2) + 2*(S^2)