Multiple choice

Directions: What approximate value should come in place of question mark (?) in the following equation? (3.003)2 + (10.002)2 + (7.97)2 + (4.995)2 = ?

  1. 180

  2. 190

  3. 198

  4. 206

  5. 184
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

3^2 + 10^2 + 8^2 + 5^2 = 9 + 100 + 64 + 25 = 198.

AI explanation

Approximating the values, we get the squares of 3, 10, 8, and 5, which are 9, 100, 64, and 25 respectively. Adding these four results together yields a total of 198. The approximate value is therefore 198.

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