Yadda ake lissafin murabba'in murabba'i

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Yadda ake lissafin murabba'in murabba'in adadi na geometric daban -daban?
Yadda ake tafiya daga murabba'in mita zuwa wasu matakan?

The murabba'in mita shine ma'aunin ma'auni na asali, ana amfani dashi don auna farfajiya ko abubuwa masu girma biyu kamar bango, ɗakin kwana ko ƙofar.

Mita murabba'i yanki ne a cikin murabba'i wanda ɓangarorinsa ke auna mita ɗaya. An bayyana su da alamar "m²".

Ana ƙididdige mita murabba'i ta hanyoyi daban -daban dangane da siffar yankin da kuke son sani: murabba'i, alwatika, da'irar. Don yin wannan, ya zama dole a san tsarin lissafin lissafi don lissafin murabba'in murabba'in ga kowane adadi na geometric.

Don nemo yanki na adadi mara tsari, dole ne a raba adadi zuwa wasu adadi kamar murabba'i ko alwatika. Sannan ana lissafin murabba'in murabba'in waɗannan adadi tare da sanannun dabaru, an ƙara su kuma sakamakon da aka samu shine jimlar yanki a murabba'in murabba'i na adadi mara daidaituwa.

Yana iya yi muku hidima: Ƙungiyoyin ma'auni

Yadda ake lissafin murabba'in murabba'in adadi na geometric daban -daban?

Yi lissafin murabba'in murabba'i na murabba'i ko murabba'i

Don lissafin murabba'in murabba'in, alal misali, bangon murabba'i, tsayi da faɗin bangon dole ne a ɗauki ma'aunin tef. Sannan ana ninka ƙima biyu kuma ana samun sakamakon murabba'in mita na wannan yanki.

Yi lissafin murabba'in murabba'in murabba'in dama

Don ƙididdige murabba'in murabba'i na dama, dole ne ku ninka ma'aunin da kuke da shi sannan ku raba sakamakon biyu.

Misali: a cikin alwatika a cikin hoton: 5 x 7 = mita 35 za a ninka. Sannan raba wannan sakamakon da biyu: 35/2 = 17.5 m².

Yi lissafin murabba'in murabba'in murabba'in murabba'i

Don auna murabba'in murabba'in murabba'i marasa daidaituwa, dole ne ku juyar da alwatika marasa daidaituwa zuwa na yau da kullun sannan auna su.

Don yin wannan, dole ne a zana layi daga kowane kusurwar alwatika zuwa gefe guda ta yadda layin zai yanke wancan gefen kusurwar a kusurwar 90 °. Sannan ana lissafta ta kamar yadda triangles na dama.

Yi lissafin murabba'in murabba'i na da'irar

Don ƙididdige murabba'in murabba'i na da'irar, dole ne a raba da'irar zuwa kashi biyu daidai gwargwado. Na gaba, yakamata a zana layi a tsakiya, ta zama madaidaicin alwatika.

Dole ne ku fara lissafin yankin da'irar. Don yin wannan, ana auna radius na da'irar kuma ana ninka ta biyu.

Misali: Idan wannan radius daidai yake da santimita 3, dole ne mu ninka 3 x 2 = 6. Wannan sakamakon shine diamita na da'irar. A ƙarshe, dole ne a ninka wannan lambar da 3.14 (lambar da aka sani da pi). Bin wannan misalin 6 x 3.14 = 18.84 cm².

Yadda ake tafiya daga murabba'in mita zuwa wasu matakan?

Samu ma'auni a cikin murabba'in murabba'i. Ana amfani da wannan don juyar da wasu raka'a zuwa murabba'in murabba'i da lissafa su. Don haka, ƙafa ɗaya daidai yake da murabba'in murabba'in 0.093 (m²). Bayan haka, dole ne ku auna yankin da kuke so ku lissafa da ma'aunin tef. Misali, fadin bango. Da ɗauka cewa wannan bangon yana auna 2.35 m², dole ne a ninka wannan ƙimar da 0.093 kuma sakamakon zai kasance cikin murabba'in murabba'i.
Nuna ma'aunin a cikin yadudduka murabba'i. Don samun auna a cikin yadi mai faɗi, dole ne ku ninka ƙimar da aka samu ta 0.84. A cikin misalin da aka ambata a sama, ninka 2.35 x 0.84 kuma an bayyana sakamakon a cikin yadi murabba'i.
Sami auna a kadada. Don yin wannan, dole ne a ninka sakamakon da 4.05 kuma za a bayyana sakamakon a kadada.