II BOB. Prizma va silindr — 8. Silindrning sirti va hajmi — 11-sinf Geometriya test savollari

1.Silindr radiusi $3$ sm, balandligi $5$ sm bo'lsa, uning yon sirtini toping.

• A)$15\pi$ sm${}^2$
• B)$30\pi$ sm${}^2$
• C)$45\pi$ sm${}^2$
• D)$20\pi$ sm${}^2$

2.Silindr radiusi $4$ sm, balandligi $6$ sm bo'lsa, uning to'la sirtini toping.

• A)$48\pi$ sm${}^2$
• B)$80\pi$ sm${}^2$
• C)$64\pi$ sm${}^2$
• D)$96\pi$ sm${}^2$

3.Silindr radiusi $3$ sm, balandligi $5$ sm bo'lsa, uning hajmi nechaga teng?

• A)$45\pi$ sm${}^3$
• B)$30\pi$ sm${}^3$
• C)$15\pi$ sm${}^3$
• D)$75\pi$ sm${}^3$

4.Silindr radiusi $2$ sm, balandligi $7$ sm bo'lsa, uning hajmini toping.

• A)$14\pi$ sm${}^3$
• B)$28\pi$ sm${}^3$
• C)$49\pi$ sm${}^3$
• D)$56\pi$ sm${}^3$

5.Silindrning yon sirti $40\pi$ sm${}^2$, radiusi $4$ sm bo'lsa, uning balandligini toping.

• A)$4$ sm
• B)$5$ sm
• C)$6$ sm
• D)$10$ sm

6.Silindrning hajmi $72\pi$ sm${}^3$, balandligi $8$ sm bo'lsa, uning asos radiusini toping.

• A)$2$ sm
• B)$3$ sm
• C)$4$ sm
• D)$6$ sm

7.Silindr asosining diametri $10$ sm, balandligi $12$ sm bo'lsa, uning hajmini toping.

• A)$120\pi$ sm${}^3$
• B)$300\pi$ sm${}^3$
• C)$600\pi$ sm${}^3$
• D)$150\pi$ sm${}^3$

8.Silindr radiusi $5$ sm, balandligi $10$ sm bo'lsa, o'q kesimining yuzini toping.

• A)$50$ sm${}^2$
• B)$100$ sm${}^2$
• C)$25$ sm${}^2$
• D)$250$ sm${}^2$

9.Silindr asosining aylana uzunligi $6\pi$ sm, balandligi $4$ sm bo'lsa, uning yon sirtini toping.

• A)$12\pi$ sm${}^2$
• B)$24\pi$ sm${}^2$
• C)$36\pi$ sm${}^2$
• D)$18\pi$ sm${}^2$

10.Silindrning to'la sirti $96\pi$ sm${}^2$, radiusi $6$ sm bo'lsa, uning balandligini toping.

• A)$4$ sm
• B)$2$ sm
• C)$6$ sm
• D)$8$ sm