Sanin yadda yawan ciyawa , takin gargajiya , ko gyare-gyare don sayan gonar ka ko da yaushe wani abu ne na zato, amma zaka iya yin ilimin ta ta amfani da waɗannan ma'auni biyu:
- Halin filin wasa na lambun ku
- Zurfin da aka so, a cikin inci, na ciyawa ko gyare-gyare
Sanya Yanayin Gidanka
- Squares da Rectangles: Karu da nisa da tsawon
- Triangles: Sanya bangarori biyu da suka hadu a kusurwar dama. Yada yawan tsawon gefe daya daga 1/2 da tsawon wannan gefe. Ba kome bace abin da shine.
- Circles: Sanya radius ta tsakiya (½ hanyar a fadin kewaya). Haɗa radius da kanta. Sa'an nan kuma ninka lambar ta 3.14, don samun yankin da'irar. Yankin yanki daidai da pi (3.14) haɗuwa da radius squared.
- Tsarin hanyoyi da nauyin banza: Saƙa igiya, kora ko igiya mai tsawo tare da kan iyakoki sannan kuma ku daidaita su don ƙirƙirar siffofi na yau da kullum. Yi amfani da ɗaya daga cikin hanyoyin da ke sama. Kila iya buƙatar karya gonar zuwa ƙananan sassa kuma ƙara su tare.
Ƙara Sauye-gyare zuwa Sabon Gida
Idan kuna fara sabon gonar , kuna so ku ƙara gyare-gyare a duk yankin gonar. Yi amfani da ainihin fagen filin don lissafin da ke ƙasa.
Gyara ko gyara Tsakanin Aljanna
Da zarar kun san jimlar jigon ku na lambunku, kimanin yawan gonar da ba a kula da tsire-tsire ba. (Ex. 1/8, 1/4 ...) Haɓaka ainihin zane-zane ta hanyar yawan da ba a shafe ta da tsire-tsire ba.
Sakamakon bayanan filin shi ne lambar da za ku yi amfani dashi don lissafinku a ƙasa.
Alal misali:
- Sakamakon zane na ainihi = 800 sq. Ft.
- Yanki wanda ba a shafe ta da tsire-tsire = 1/4
- 800 x 1/4 (.25) = 200 sq. Ft.
Ƙididdigar da Cubic Yard ta sayar
- Yi shawara yadda zurfin da kake son ciyawa (2 ", 3" ...).
- Yi amfani da ginshiƙi da ke ƙasa kuma zaɓi yawan inci na ɗaukar hoto.
- Duba a fadin lambar daidai a ƙarƙashin "Abubuwan Kasuwanci da Cubic Yard ta Yada".
- Raba siffar zane na lambun ku da lambar daga chart.
Alal misali:
- Gidanku yana da yanki na 200 sq. Ft kuma kuna son inci 4 na ciyawa.
- Lambar da ta dace akan ginshiƙi don inci 4 na ciyawa shine 80.
- Raba sq na zane (200 sq ft ft) ta 80.
- 200 raba ta 80 = 2.5.
Kuna buƙatar 2 ½ yadudduyi yadudduka na ciyawa don rufe 200 sq. Ft. Lambu da 4 inci na ciyawa.
Bayar da Mulch Sold Mulch ta bakin Bag
An sayar da ƙwayar da aka yi ta kowane nau'i ko ƙwayar sukari.
- Akwai 27 cu. ft. a cikin yadi mai siffar sukari.
- A matsakaici 40 lb. jakar ciyawa ne kamar daidai da 1 cu. ft.
Don haka ko kuna siyar da jaka-1-jaka-jaka ko jaka-jingin 40, math guda ɗaya ne: ninka yawan kwakwalwan kwalliyar da kuke bukata ta hanyar 27.
Alal misali:
A misalinmu a sama, muna buƙatar kilo mita 2.5 na cubic.
Ƙara yawan adadin kwallin cubic da kake bukata (2.5) by 27.
2.5 x 27 = 67.5 jaka na ƙwallon ƙafa ko jakar jinsin 40.
Lura: Idan kana sayen ciyawa a cikin jaka na 2-cubic feet, za ku ninka ta 13.5. (2.5 x 13.5 = 33.75).
Lambobin Juyawa
| Coverage zurfin | Sq. Ft. / Cu. Yard |
| 1 " | 324 |
| 2 " | 162 |
| 3 " | 108 |
| 4 " | 81 |
| 5 " | 65 |
| 6 " | 54 |
| 7 " | 46 |
| 8 " | 40 |