Kuv xav tau pes tsawg lub cib rau 6 chav tsev?
Kuv xav tau pes tsawg lub cib rau 6 chav tsev?

Video: Kuv xav tau pes tsawg lub cib rau 6 chav tsev?

Video: Kuv xav tau pes tsawg lub cib rau 6 chav tsev?
Video: New Laj Tsawb Hlub Tsis Muaj Tso Yuav Nciam Ntawm Koj Mus 2024, Hlis ntuj nqeg
Anonim

Tag nrho cheeb tsam (Tsf) yuav tsum tau them los ntawm bricks yuav ua Wsf - Fsf - Dsf. Tam sim no, muaj kwv yees li peb cib mus rau square foot thiaj li kwv yees tus naj npawb ntawm cib koj yuav xav tau ua Tsf/3 - (xav tias koj nyob rau hauv ib qho kev nyab xeeb qhov twg ib qho chaw txaus).

Ntxiv mus, kuv yuav suav pes tsawg cib kuv xav tau rau ib lub tsev?

Ib cib wall A ib cib phab ntsa dav xav tau 120 cib ib square meter. Yog li thawj theem tsuas yog mus ntsuas qhov siab thiab ntev ntawm phab ntsa hauv metres, muab lawv ua ke kom muab thaj tsam hauv square metres, thiab muab qhov no los ntawm 120.

pes tsawg cib kuv xav tau los ua 2 lub tsev pw? Cov square meters feem ntau sau ua 'm2' lossis 'sq. kuv '. Hauv qhov piv txwv saum toj no rau a 2 square meter phab ntsa koj yuav xav tau kom muab ntau 2 (thaj tsam ntawm brickwork) x 60 (tus naj npawb ntawm cib ib square meter) = 120 cib.

Tsis tas li ntawd, kuv xav tau pes tsawg bricks rau lub tsev 3 txaj?

Feem ntau, qhov siab ntawm lub tsev nyob yog hais txog 3 meter. thaum ntawd, cib xav tau yog hais txog 8-11 nos.

Muaj pes tsawg lub cib yuav siv los ua ib chav?

Cov tsev feem ntau yog ua nrog 8 ko taw qab nthab, thiab qhov nruab nrab chav pw yog kwv yees li 11feet los ntawm 11feet. Yog li 11ft × 8ft = 88ft² × 4 phab ntsa = 352square feet yog koj phab ntsa tag nrho. 352 × 6 = 2112 cib los npog tag nrho 4 phab ntsa ntawm a chav yog 11 feet x 11 feet.

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