• Nov 24, 2025 Perfect Squares Cubes Fourths Fifths And Sixths 6). For example, 16 is a perfect square because 4 × 4 = 16, and 27 is a perfect cube because 3 × 3 × 3 = 27. Similarly, 81 is a perfect fourth because 3⁴ = 81. The Role of Exponents Exponents simplify the representation of repeated multiplication. Instead By Juvenal Farrell
