GeometryQuestion 424 of 550

A square has a diagonal of 8 cm. What is its area?

  1. 64 cm²
  2. 32 cm²
  3. 16 cm²
  4. 48 cm²
Show answer

Correct answer: 32 cm²

Area of a square = diagonal² ÷ 2 = 64 ÷ 2 = 32 cm².

Test structure: ETEC guide to the GAT

Practice geometry

Questions last reviewed: 21 October 2026