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

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

Video: Muaj pes tsawg lub cib yuav siv los ua ib chav?
Video: Me koj niam tsis muaj pes tsawg hnub nyob lawm 2024, Kaum ib hlis
Anonim

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 kom npog tag nrho 4 phab ntsa ntawm a chav yog 11 feet x 11 feet.

Tib neeg kuj nug tias, yuav siv li cas block bricks los tsim ib chav?

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

Tsis tas li ntawd, kuv yuav tsum muaj pes tsawg lub cib los tsim lub tsev 2 chav pw? Hauv qhov piv txwv saum toj no rau a 2 square meter phab ntsa koj yuav tsum tau muab faib 2 (thaj tsam ntawm brickwork) x 60 (tus naj npawb ntawm cib ib square meter) = 120 cib . cib.

Tsis tas li ntawd, nws yuav siv pes tsawg lub cib los tsim lub tsev 5 chav pw?

Tso cai 1.86 m2 ntawm cov cib ua haujlwm / kab ntsuas kab ntawm phab ntsa tom qab tso cai rau lub qhov rais thiab qhov rooj ntawm 50 cib ib square meter = 3906 cib , tab sis pub 4000.

Muaj pes tsawg bricks nyob rau hauv ib chav 10x10?

Luas ntawm phab ntsa = 10–2 * 0.2 = 9.6m Piv txwv li 1 cib phab ntsa tuab, Number of cib Luas = 1 m x 10 = 100 m cib . Tag nrho tus naj npawb ntawm Cib Luas = 117.6 x 100 = 11760 cib.

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