II BOB. Prizma va silindr — 9. Bobni takrorlashga doir amaliy mashqlar — 11-sinf Geometriya test savollari

1.Kubning nechta simmetriya tekisligi mavjud?

• A)$6$
• B)$12$
• C)$9$
• D)$3$

2.To'g'ri burchakli parallelepiped asosining tomonlari $7$ sm va $24$ sm, balandligi $8$ sm bo'lsa, diagonal kesimining yuzini toping.

• A)$168$ sm${}^2$
• B)$200$ sm${}^2$
• C)$175$ sm${}^2$
• D)$192$ sm${}^2$

3.To'g'ri prizmaning jami qirralari soni $36$ ta bo'lsa, uning nechta yon yog'i bor?

• A)$9$
• B)$12$
• C)$15$
• D)$18$

4.Muntazam to'rtburchakli prizma asosining tomoni $3$ sm, balandligi $4$ sm bo'lsa, uning diagonalini toping.

• A)$5$ sm
• B)$\sqrt{34}$ sm
• C)$7$ sm
• D)$\sqrt{43}$ sm

5.Silindr o'q kesimi kvadrat bo'lib, uning yuzi $16$ sm${}^2$ ga teng. Silindr yon sirtini toping.

• A)$8\pi$ sm${}^2$
• B)$16\pi$ sm${}^2$
• C)$4\pi$ sm${}^2$
• D)$32\pi$ sm${}^2$

6.Silindr radiusi $3$ marta orttirilsa, balandligi o'zgarmasa, uning yon sirti necha marta ortadi?

• A)$6$ marta
• B)$9$ marta
• C)$3$ marta
• D)$2$ marta

7.Silindrning balandligi $8$ sm, o'q kesimining diagonali $10$ sm ga teng. Silindr yon sirtining yuzini toping.

• A)$24\pi$ sm${}^2$
• B)$48\pi$ sm${}^2$
• C)$36\pi$ sm${}^2$
• D)$60\pi$ sm${}^2$

8.Silindrning to'la sirti $24\pi$ sm${}^2$ ga teng, yon sirti $16\pi$ sm${}^2$ ga teng bo'lsa, uning hajmini toping.

• A)$8\pi$ sm${}^3$
• B)$16\pi$ sm${}^3$
• C)$24\pi$ sm${}^3$
• D)$32\pi$ sm${}^3$

9.Silindrning hajmi $120\pi$ sm${}^3$, yon sirti $60\pi$ sm${}^2$ ga teng bo'lsa, uning asos radiusini toping.

• A)$3$ sm
• B)$4$ sm
• C)$5$ sm
• D)$6$ sm

10.Silindrning balandligi $5$ sm, asosiga ichki chizilgan muntazam uchburchakning tomoni $3\sqrt{3}$ sm ga teng. Silindr hajmini toping.

• A)$25\pi$ sm${}^3$
• B)$45\pi$ sm${}^3$
• C)$35\pi$ sm${}^3$
• D)$40\pi$ sm${}^3$