You add a 4 by foot by 4 foot section of land to a 6 foot by foot by 8 foot garden. find the area of the new garden - - extention

Hi there! 4 * 4 is 16. The new measurements of the garden is 6 ft by 8 ft and 6 * 8 is 48. The new area of the garden is 48 square feet, which is 3 times the area of the original, because 48/16 is 3.