Q. hitunglah luas permukaan kubus yang memiliki panjang sisi 14
Calculate Face Area: Each face of the cube is a square, so to find the area of one face, we square the side length.Area of one face = side length × side length = 14×14=196.
Find Total Surface Area: A cube has 6 faces, so to find the total surface area, we multiply the area of one face by 6. Total surface area = 6× area of one face = 6×196=1176.