Multiple choice

Simplify √8100

  1. 9√100

  2. 10√81

  3. 3√900

  4. 90

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The square root of 8100 is the square root of (81 * 100). This simplifies to sqrt(81) * sqrt(100) = 9 * 10 = 90.