Eneo la mraba ni sentimeta za eneo 100.Tafuta urefu wa mstari unaopita katikati ya mraba kutoka pembe moja hadi nyingine.

Mathematics

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Answer

Hebu tutafute urefu wa mstari unaopita katikati ya mraba (diagonal).

Step-by-step solution

2 steps
  1. Tafuta urefu wa upande mmoja wa mraba.

    Eneo la mraba (A) hutolewa na formula: A = upande²
    Tunajua A = 100 cm².

    100 cm² = upande²
    upande = √(100 cm²)
    upande = 10 cm

  2. Tafuta urefu wa mstari unaopita katikati ya mraba (diagonal) kwa kutumia theorem ya Pythagoras.

    Katika mraba, diagonal (d) huunda pembetatu ya kulia na pande mbili za mraba.
    Formula ni: d² = upande² + upande²
    d² = 2 × upande²
    d = √(2 × upande²)
    d = upande × √2

    d = 10 cm × √2
    d ≈ 10 cm × 1.4142
    d ≈ 14.14 cm

    Urefu wa mstari unaopita katikati ya mraba ni takriban 14.14 cm.

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