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831.2. Different size units.

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John lives in a flat which is 2,1m in height. All rooms are in rectangle form. Kitches walls length is 324 cm and 210 cm, bedroom 100 inches and 200 inches. Bathrooms 3,5 and 2,13 m (1 inch = 2,54 cm)
Which room is the second biggest?
7.grade mathematics course repetition
Different size units

Solve tasks to find hidden Geo point coordinates

  1. Chemistry: Chemical transformation signs. Chemical transformation causes and process.
  2. Physics: Archimedes law.
  3. Geometry: Parallelogram, elements. Properties and signs.
  4. Geometry: Circle, their elements. Secant.
  5. Algebra: Average arithmetical
  6. Algebra: Different size units.
  7. Algebra: Formula y = k/x
  8. Algebra: Quadratic equation
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  10. Algebra: Rational fraction expression.