Ib daim acre dav npaum li cas?
Ib daim acre dav npaum li cas?

Video: Ib daim acre dav npaum li cas?

Video: Ib daim acre dav npaum li cas?
Video: Ntiaj teb txawm neeg yuav heev npum cog 2024, Kaum ib hlis
Anonim

Vim ib ev yog ib qho kev ntsuas ntawm cheeb tsam, tsis ntev, nws yog txhais nyob rau hauv square ko taw . Ib ev tuaj yeem ua tau ntawm ib qho duab-lub duab plaub, daim duab peb sab, lub voj voog, lossis txawm tias lub hnub qub-tseem nws thaj tsam yog 43, 560 square. ko taw . Cov qauv zoo tshaj plaws rau ib qho ev yog ib furlong los ntawm ib txoj saw, los yog 660 ko taw ua 66 ko taw.

Yog li ntawd, loj npaum li cas yog ib daim acre nyob rau hauv feet ntev ntawm qhov dav?

Qhov ntev ntawm ib ev Nws tuaj yeem muaj txhua yam ntev thiab dav yog li ntev Raws li tag nrho thaj tsam ntawm thaj av yog 43,560 square ko taw . Qhov feem ntau hom rau ib ev yog 1 furlong los ntawm 1 saw, los yog 660 ko taw ua 66 ko taw.

Kuj Paub, qhov ntev ntawm 1/4 acre yog dab tsi? Muaj 43560 square feet hauv ib qho ev yog li ib quarter ntawm ib ev yog square feet. Yog hais tias txhua sab ntawm lub square yog F feet ntev ces cheeb tsam yog F^2 square feet.

Ntawm no, ntev npaum li cas ib acre?

Ib square enclosing ib ev yog kwv yees li 69.57 yards, los yog 208 ko taw 9 ntiv tes (63.61 meters) ntawm ib sab. Raws li ib qho kev ntsuas, ib ev tsis muaj daim ntawv sau; ib cheeb tsam ntawm 43,560 square feet yog ib qho ev.

Qhov luaj li cas yog 1/2 acre?

Ib ev yog 43560 square feet ces ib nrab ev luas = 43560/2 = 21780 m². Yog koj 1/2 daim thaj av yog ib lub square nrog thaj tsam 21780 square feet ces txhua sab yog ntev √21780 ko taw.

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