to’g’ri burchakli parallelepiped va kub

prezentatsiya powerpoint 5-sinfga matematika fanidan ochiq dars mavzu: to’g’ri burchakli parallelepiped va kub hajmi o’qituvchi: teshaboyev rustam guruh nomlari “parallelepiped” va “kub” o’tilgan mavzuni takrorlash uchun test topshiriqlari: 1. to’g’ri burchakli parallelepipedning nechta uchi bor? a) 4 ta b) 6 ta c) 8 ta d) 12 ta 2. to’g’ri burchakli parallelepipedning nechta qirrasi bor? a) 4 ta b) 6 ta c) 8 ta d) 12 ta 3. berilgan ma’lumotlarga ko’ra kub sirtining yuzini toping. kubning qirrasi 3 dm. a) 36 dm2 b) 48 dm2 c) 54 dm2 d) 64 dm2 4. berilgan ma’lumotlarga to’g’ri burchakli parallelepipedning sirtining yuzini toping. a = 2 sm, b = 3 sm , c = 8 sm. a) 92 sm2 b) 24 sm2 c) 48 …

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