This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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104 \text{ cm}
haya hapa majibu ya maswali yako:
24. Umbo lililo hapa chini limeundwa na nusu duara na pembe mraba. Kokotoa mzingo wake.
Mzingo wa umbo hili ni jumla ya urefu wa pande mbili za pembetatu na urefu wa upinde wa nusu duara. Kwanza, tunahitaji kupata urefu wa kipenyo cha nusu duara, ambacho pia ni upande wa tatu wa pembetatu ya pembe mraba.
Hatua ya 1: Tafuta urefu wa kipenyo (hypotenuse ya pembetatu).
Hatua ya 2: Kokotoa urefu wa upinde wa nusu duara.
Hatua ya 3: Kokotoa mzingo wote.
25. John alisafiri kutoka mji A hadi B umbali wa kilomita 30. Aliendesha baiskeli kwa saa kwa kasi ya kilomita 16/saa kisha akatembea umbali uliobaki kwa kasi ya kilomita 3/saa. Alitumia muda gani kufika mji B?
Hatua ya 1: Kokotoa umbali aliouendesha baiskeli na muda alioutumia.
Hatua ya 2: Kokotoa umbali aliotembea.
Hatua ya 3: Kokotoa muda alioutumia kutembea.
Hatua ya 4: Kokotoa jumla ya muda aliotumia.
26. Eleza yafuatayo katika kipimo cha Kelvin: -100°C
Ili kubadilisha halijoto kutoka Selsiasi (°C) kwenda Kelvin (K), tunaongeza 273 (au 273.15 kwa usahihi zaidi, lakini 273 inatosha kwa matumizi ya kawaida ya shule).
Hatua ya 1: Tumia fomula ya kubadilisha.
Hatua ya 2: Badilisha thamani na kokotoa.
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haya hapa majibu ya maswali yako: 24. Umbo lililo hapa chini limeundwa na nusu duara na pembe mraba.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.