Ру/Uz

Matematika

1

Muntazam to’rtburchakli piramidaning balandligi 8 ga, asosining tomoni 12 ga teng. Piramida yon yog’iga parallel bo’lib, asosining markazi orqali o’tgan kesimi yuzini hisoblang.

A
60
B
72
C
30
D
45
2

Muntazam to’rtburchakli kesik piramida asoslarining tomonlari 4 va 8 sm, diagonali 12 sm. Kesik piramidaning balandligi necha sm?

A
4, 5
B
5
C
3
D
6√2
3

Piramidaning balandligi 8 ga teng. Piramida uchidan 4 ga teng masofada asosga parallel tekislik o’tkazilgan va hosil bo’lgan kesim yuzi 27 ga teng. Piramida hajmining uning balandligiga nisbatini aniqlang.

A
21
B
36
C
48
D
92
4

Muntazam to’rtburchakli kesik piramida asoslarining tomonlari 3 va 7 sm, diagonali 10 sm. Kesik piramidaning balandligi necha sm?

A
5√2
B
5
C
4√2
D
4
5

Kesik piramida asoslarining yuzlari 96 va 24 ga, unga mos keluvchi butun piramidaning balandligi 16 ga teng. Kesik piramidaning hajmini toping.

A
448
B
436
C
472
D
384
6

A
60
B
40
C
75
D
50
7

Muntazam to’rtburchakli kesik piramidaning diagonallari o’zaro perpendikulyar va ularning har bir 8 ga teng. Piramidaning balandligini toping.

A
2√2
B
6
C
4
D
4√2
8

Muntazam to’rtburchakli kesik piramida asoslarining tomonlari 3 va 5 sm, diagonali 9 sm. Kisik piramidaning balandligi necha sm?

A
7
B
8
C
6
D
5
9

To’rtburchakli muntazam kesik piramida asoslarining tomonlari 8 va 2 ga teng. Balandligi 4 ga teng. Uning to’la sirtini toping.

A
169
B
170
C
168
D
168, 1
10

Muntazam to’rtburchakli kesik piramidaning balandligi 16 ga, asoslarining tomonlari 24 va 40 ga teng. Kesik piramidaning diagonalini toping.

A
48
B
40
C
24
D
36
11

Muntazam to’rtburchakli kesik piramida asoslarining tomonlari 14 va 10 sm, diagonali 18 sm. Kesik piramidaning balandligi necha sm?

A
6
B
5
C
7
D
8
12

Muntazam to’rtburchakli kesik piramida asoslarining diagonallari 6 va 10 ga, balandligi √14 ga teng. Piramidaning apofemasini toping.

A
4
B
5
C
3√2
D
3