Indawo yesibali yokubala eku-inthanethi

Ekwakhiweni, imibuthano ivame kakhulu. Zisetshenziselwa izinjongo ezihlukahlukene: ezisekelweni, amafasitela, ngesikhathi sokulungiswa. I-Calculator izokusiza ukubala ngokushesha indawo yombuthano. Ukuze wenze lokhu, faka amanani futhi uthole umphumela.

Ububanzi nendawo yombuthano

Udinga ukufaka idatha ngamamitha, futhi umphumela utholakala ngamamitha-skwele - . The proposed calculator calculates the area by radius, the formula is as follows:

S=πr²

kuphi:

  • S - indawo oyifunayo,
  • r iyindawo engaba yindilinga.

Ngobubanzi

Uma udinga ukubala indawo ngobubanzi, khona-ke i-calculator engezansi izosiza.

Ifomula yokubala kuleli cala ithi:

S=π*d2/4

Kuphi d ububanzi besiyingi.

Ake sibale inani lamatshe agandayiwe anosayizi odumile 100 * 200, yesikhulumi esiyindilinga ngaphansi kwe-brazier enobubanzi 6 amamitha.

Sifaka inani lamamitha ayi-6 emshinini wokubala ukuze sibale ububanzi bese sithola - 28,26 isikwele. Sihumusha amasentimitha sibe ngamamitha futhi sibale indawo yetshe eligandayiwe elingu-uXNUMXbuXNUMXbone - 0,02 m².

Kusele ukuhlukanisa indawo eyindilinga engu-uXNUMXbuXNUMXb ngamatshe agandaywe:   28,26/0,02=1 izingcezu.

Isibali esiyindilinga sizokusiza ukuba wenze izibalo, vele ufake idatha edingekayo bese uthola impendulo.

shiya impendulo