Hamma qirralari teng boʻlgan toʻgʻri burchakli parrallelepiped ... deyiladi , prizma, kub, parallelepiped, piramida, Eyler xarakteristikasi nechida teng?, 3, 0, 1, 2, Radiusi 2 ga teng boʻlgan doiraning yuzini toping.(π=3 deb olingan )., 12, 6, 15, 18, Radiusi 5 ga teng boʻlgan doiraning yuzini toping (π=3 deb olingan)., 75, 8, 65, 15, Ifodani soddalashtirong:43+78b+12+44b, 117a, 55+122b, 44+78a, 177, Ifodaning qiymatini toping, agar b=12 va 32-b+78 boʻlsa , 32, 98, 78, 39, Agar jism 80 km/ soat tezlik bilan harakat qilsa va 800 km yoʻl yursa u necha km yoʻl yurgan , 14 soat, 10 soat , 12 soat, 15 soat, Tomoni 15 cm boʻlgan teng tomonli uchburchakning perimetrini toping, 14 cm, 45 cm, 12 cm, 15 cm, Tomoni 20 cm boʻlgan teng tomonli uchburchakning perimetrini toping , 14 cm, 45 cm, 12 cm, 15 cm, Tomoni 20 cm boʻlgan teng tomoni uchburchakning perimetrini toping., 50 cm, 60 cm, 12 cm, 15 cm.

Test 2

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