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 stepsTafuta 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 cmTafuta 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 × √2d = 10 cm × √2
d ≈ 10 cm × 1.4142
d ≈ 14.14 cmUrefu wa mstari unaopita katikati ya mraba ni takriban 14.14 cm.
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