JAYDARIMOCK
JAYDARIMOCK
Matematika
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128. Konusning hajmi — JAYDARIMOCK
Oq to'plam (1996–2003)
Stereometriya: Aylanish jismlari
128. Konusning hajmi
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1.
O'rtacha
Asosi a ga, asosidagi burchagi
α
ga teng bo’lgan teng yonli uchburchakni yon tomoni atrofida aylantirishdan hosil bo’lgan jismning hajmini toping.
A)
\pia
3
s
in
α
B)
6
cos
α
\pia
3
s
in
2
α
C)
\pia
3
t
g
α
D)
6
s
in
2
α
\pia
3
cos
α
E)
\pia
3
s
in
2
α
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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