Cov txheej txheem:

Tus nqi ntawm cov qhob blocks yog dab tsi?
Tus nqi ntawm cov qhob blocks yog dab tsi?

Video: Tus nqi ntawm cov qhob blocks yog dab tsi?

Video: Tus nqi ntawm cov qhob blocks yog dab tsi?
Video: Leela Xiong |Dab Tsi Yog Koj Tu Npau Suav| 2024, Hlis ntuj nqeg
Anonim

$ 10 txog $ 15 toj ib square feet

Ua raws li qhov kev pom no, cov pob zeb ua pob raug nqi npaum li cas?

Cinder thaiv txhob sib txawv ntau hauv nqi tsis hais hom twg. Txawm tias qee qhov capstones tuaj yeem ua tau nqi tsawg li 95 xees apiece, qhov nruab nrab nqi ntawm ib tug cinder thaiv yog $1 txog $3 txhua.

Qhov thib ob, ntau npaum li cas yog lub thaiv phab ntsa ib kab tawm ko taw? Thaiv phab ntsa tus nqi ntawm $40 txog $50 rau square ko taw . Ntau npaum li cas yog ib tug thaiv phab ntsa rau ib tug linear ko taw ?

Ib sab ntawm no, pes tsawg lub cinder thaiv phab ntsa?

Cinder block nqi

Nqi rau nruab cinder thaiv phab ntsa
Tsawg kawg $500
Siab kawg $700
National nruab nrab $600
Tus nqi rau ib qho kev taw qhia $6 rau $8

Kuv yuav xam cov pob zeb ua vaj tse li cas?

Yuav kwv yees pes tsawg lub pob zeb yuav xav tau

  1. phab ntsa sq. ft. = dav × qhov siab.
  2. Luas = (16 × 8) ÷ 144 =. 89sq ua.
  3. blocks = phab ntsa sq. ft. ÷ block sq. ft.

Pom zoo: