Neman yanki na ellipse: dabara da misali

Ellipse siffa ce ta geometric da aka samu daga da'irorinsu ta hanyar canjin affin.

Tsarin yanki

Yankin ellipse (S) daidai yake da samfurin tsawon sa'o'insa da lambar. π:

S = ba π *ba* b

lura: don lissafin ƙimar lamba π tattara har zuwa 3,14.

Misalin matsala

Nemo yanki na ellipse idan semiaxes sun kasance 2 cm da 4 cm.

Yanke shawara:

Muna maye gurbin bayanan da aka sani da mu bisa ga yanayin matsalar a cikin tsari: S u3,14d 2 * 4 cm * 25,12 cm uXNUMXd XNUMX cm².