44. To’g’ri burchakli parallelepiped va kub (1-qism)

2 5. Rasmda tasvirlangan to‘g‘ri burchakli parallelepiped shaklidagi usti ochiq akvariumni yasash uchun jami qanday o‘lchamdagi shisha bo‘laklari kerak bo‘ladi (cm²)?
A) 10 800 B) 12 000
C) 12 600 D) 13 200
26. Rangli qog‘ozning o‘lchamlari 12 cm va 8 cm. Bu qog‘oz eni 3 cm, bo‘yi 4 cm va balandligi 5 cm bo‘lgan parallelepipedni yelimlab qoplash uchun yetarli bo‘ladimi?
A) yetadi B) yetmaydi
C) 2 cm² yetmaydi D) aniqlab bo’lmaydi

27. Hajm o’lchovida 1 litr deb nimaga aytiladi?
A) 1 mm³ B) 1 cm³ C) 1 dm³ D) 1 m³
28. Qirrasi 1 cm bo‘lgan kublardan rasmda ko’rsatilgan parallelepiped yasaldi. Hosil bo‘lgan parallelepiped nechta kubdan tuzilgan?

A) 4 B) 8 C) 12 D) 16
29. Rasmdagi jism nechta kubdan tashkil topgan?

A) 20 ta B) 18 ta C) 16 ta D) 22 ta
30. To’g’ri burchakli parallelepipedning bo’yi a, eni b, balandligini c bo’lsa uning hajmi qanday topiladi?
A) V = 4·(a+b+c) B) V = 2·(ab+bc+ac) C) V = a·b·c D) V = a³
31. To’g’ri burchakli parallelepipedning hajmi 25200 cm³, bo’yi 35 cm, eni 16 cm. Uning balandligini toping. (cm)
A) 45 B) 35 C) 36 D) 44
32. To’g’ri burchakli parallelepipedning bo’yi 4 cm, eni undan 3 cm uzun, balandligi esa undan 10 cm uzun. Uning hajmini toping.
A) 120 cm³ B) 120 m³ C) 392 m³ D) 392 cm³

33. To’g’ri burchakli parallelepiped asosining yuzi va balandligi berilsa, uning hajmini topish formulasini yozing.

A) V=H+S B) V=S:H C) V=S×H D) V=S – H
34. O‘lchamlari 24 m, 30 m va 450 dm bo‘lgan to‘g‘ri burchakli parallelepipedning hajmini toping.
A) 32400 m³ B) 33400 m³ C) 31400 m³ D) 22400 m³
35. To’g’ri burchakli parallelopipedning bo’yi 12 dm, eni bo’yidan 2 marta uzun, balandligi esa 5 dm qisqa bo’lsa, uning hajmini toping.
A) 1680 B) 2024 C) 2016 D) 2401
36. To’g’ri burchakli parallelopipedning bo’yi 18 cm, eni 15 cm va balandligi 1 m bo’lsa, parallelepiped hajmiga teng kubning qirrasini toping.
A) 60 cm B) 6 cm C) 20 cm D) 30 cm
37. To‘g‘ri burchakli parallelepipedda a = 6 m, b = 12 m, c = 7 m bo‘lsa, uning hajmini hisoblang.
A) 504 m² B) 524 m³ C) 504 m³ D) 520 m³
38. To‘g‘ri burchakli parallelepipedda a = 2 dm, b = 13 dm, c = 6 dm bo‘lsa, uning hajmini hisoblang.
A) 168 m² B) 156 m³ C) 224 m³ D) 120 m³
39. To‘g‘ri burchakli parallelepiped shaklidagi omborxonaning bo‘yi 24 m, eni 13 m va hajmi 3432 m³. Uning balandligini toping.
A) 9 m B) 11 m C) 12 m D) 14 m
40. To‘g‘ri burchakli parallelepipedning hajmi 3366 cm² va balandligi 33 cm bo‘lsa, asosining yuzini toping.
A) 112 cm² B) 92 cm² C) 108 cm² D) 102 cm²

Pullik kanallarga ulanish uchun @PMTESTS_ADMIN ga murojaat qiling.