![10 futlik aylananing uzunligi qancha? 10 futlik aylananing uzunligi qancha?](https://i.answers-science.com/preview/science/13990834-what-is-the-circumference-of-a-10-foot-circle-j.webp)
2025 Muallif: Miles Stephen | [email protected]. Oxirgi o'zgartirilgan: 2025-01-22 17:13
Shunday qilib, agar sizning diametri doira hisoblanadi 10 fut , siz hisoblaysiz 10 × 3.14 = 31.4 oyoq sifatida aylana , yoki 10 × 3.1415 = 31.415 oyoq Agar sizdan aniqroq javob so'ralsa.
Shunga ko'ra, aylananing aylanasi qanday bo'ladi?
Qanday toping aylana aylanasi : The aylana doirasi mumkin ning diametriga pi(p = 3.14) koʻpaytirib topiladi doira . Agar a doira diametri 4 ga ega, uning aylana 3,14*4=12,56. Agar siz radiusni bilsangiz, diametri ikki baravar katta.
Ikkinchidan, 3 futlik doiraning aylanasi qancha? Atrof = 2 * PI * radius = PI * diametri, shuning uchun sizning javobingiz 3 *PI oyoq uzoq. Agar guruch chizig'i qopqoqni aylantirsa, u tashqi chetidan yoki chetidan aylanadi aylana aylanasi . Diametr berilganligi sababli, C =pD = p( 3 ) = 3p yoki taxminan 3 (3.14) =9.42 oyoq.
Bunga nisbatan 24 dyuymli doiraning aylanasi qancha?
Agar sizda diametr o'lchovi bo'lsa, uni pito bilan ko'paytiring aylana . Masalan, a10-li g'ildirak dyuym diametri a bo'ladi aylana 10 x3,14 yoki 31,4 dyuym.
9 aylananing aylanasi qancha?
Diametri d radiusning 2 barobariga teng bo'lgani uchun r, uchun formula aylana radiusdan foydalanish 2pr 2 pr. Radius qiymatini almashtiring (r= 9 sm) (r = 9 c m) a maydoni uchun formulaga doira . Pip taxminan 3,14 ga teng.
Tavsiya:
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Pi bo'yicha javob 225pi fut ^ 2 bo'ladi, lekin agar siz yaxlitlangan o'nli javobni istasangiz, bu taxminan 706,86 fut ^ 2 ni tashkil qiladi
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R = 8/π (ft.) Shuning uchun, uning aylanasi 16 fut bo'lganda aylananing radiusi r ≈ 2,54648 fut C = 2 (3,14159) (2,54648) fut
Diametri 30 dyuymli aylananing uzunligi qancha?
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1 Mutaxassisning javobi Agar g'ildirakning diametri 30 dyuym bo'lsa, aylana ∏XD bo'ladi
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Raqamni kvadratga aylantirish uchun radiusni o'ziga ko'paytiring (6 x 6 = 36). Natijani pi (kalkulyatordagi tugmani ishlating) yoki 3,14159 (36 x 3,14159 = 113,1) ga ko'paytiring. Natijada kvadrat futda aylananing maydoni - 113,1 kvadrat fut
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Misol masala Doira aylanasini toping. Javob: Aylana 9 yoki taxminan 28,26 dyuym