1-variant. M5-01. To’g’ri burchakli parallelepipedda nechta qirra bor? Javo M5-02

2-variant.

M5-01. To’g’ri burchakli parallelepipedda nechta yoq bor?

Javo _________________

M5-02. To’g’ri burchakli parallelepipedda bitta uchdan nechta qirra chiqadi

?

Javob_________________

M5-03. Hamma qirralari o’zaro teng bo’lgan to’g’ri burchakli parallelepiped qanday nomlanadi?

Javob _________________

M5-04. Parallelepiped uchun uning qirralari yig’indisini topuvchi formulani ko’rsating.


A

B

C
L=4(a+b+c) L=2(ab+bc+ac)

L=12a

M5-05. Kuning tomoni 1sm uning qirralari uzunliklari yig’indisini toping.

Javob __________________

M5-06. Kubning tomoni 1 sm uning sirt yuzi nimaga teng?

Javob __________________

M5-07. Kubning 8 ta uchi mavjud…..


HA

YO’Q


M5-08. Xonadagi 7 ta shamdan 3 tasi o’chirib qo’yilsa, nechta sham qoladi?

Javob __________________

M5-09. Hasan va Husan tomoni 1 sm bo’lgan kubni sim orqali yasashdi ularning xar biri necha sm sim ishlatishgan?

Javob __________________

M5-10. Olti yoqli qalamda nechta qalam bor?

Javob __________________

M
A

B

C
5-11. To’g’ri burchakli parallelepipedning o’lchamlari 10 sm, 12 sm, 18 sm. Uning barcha qirralari uzunliklari yig’indisini toping.

160 sm 120 sm 40 sm

M5-12. Kuning bir yog’ini yuzi : 64 sm² ga teng. Shu kubning sirt yuzini toping.

Javob _________________________________________________.

M5-13. Kubning barcha qirralari uzunliklari yig’indisi : 36 ga teng. Shu kubning sirti yuzini toping.

Javob ____________________________________________________________

M5-14. Kubning sirt yuzi : 486sm² bo’lsa uning qirrasi uzunligini toping.

Javob _____________________________________________________________

M5-15. Yuzlarni taqqoslang: 125 sm² va 1 dm²

Javob _____________________________________________________________

M 5-16. Kvadratchalararga 1 dan 9 gacha natural sonlarni tengliklar to’g’ri bo’ladigan qilib yozing

+ = + = + = + =

M5-17. To’g’ri burchakli parallelepipedning o’lchamlari 11 Sm, 8 sm , 15sm uning barcha qirralari 6 sm dan qisqartirildi . Parallelepipedning barcha qirralari uzunliklari yig’indisi va sirt yuzi qanchaga kamaygan?

Javob ____________________________________________________________________________________________________________________________________

M5-18. O’zining oxirgi raqamidan 7 marta katta bo’lgan barcha natural sonlarni toping.

Javob ____________________________________________________________