Multiple choice

The area of a square is 15 cm2. Find the area in mm2.

  1. 15000 mm2

  2. 1500 mm2

  3. 150 mm2

  4. 15 mm2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

1 cm = 10 mm, so 1 cm^2 = 100 mm^2. Therefore, 15 cm^2 = 15 * 100 = 1500 mm^2.

AI explanation

To convert an area from square centimeters to square millimeters, multiply by 100 since 1 cm equals 10 mm. For an area of 15 cm2, the calculation is 15 times 100. This gives the area as 1500 mm2.

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