Ру/Uz

Matematika

1

Muntazam uchburchakli piramidaning balandligi 4 ga, asosining balandligi esa 4,5 ga teng. Piramidaning yon qirrasini toping.

A
6
B
5
C
5, 5
D
6, 5
2

A
10
B
5
C
100
D
25
3

A
9
B
6
C
8
D
7
4

Muntazam tetraedrning qirrasi 1 ga teng. Uning asosiga tashqi chizilgan aylananing markazidan uning yon yog’igacha bo’lgan masofani toping.

A
B
C
D
5

Muntazam tetraedrning uchrashmaydigan (ayqash) qirralari orasidagi burchakni toping.

A
B
C
D
6

Muntazam to’rtburchakli piramidaning balandligi 24 ga, asosining tomoni esa 14 ga teng. Uning apofemasini toping.

A
25
B
32
C
27
D
18
7

Oktaedrning qirrasi a ga teng. Uning to’la sirtini hisoblang.

A
B
C
D
8

Muntazam piramida yon sirtining yuzi 48 ga, apofemasi 8 ga teng. Piramida asosining perimetrini toping.

A
8
B
12
C
6
D
10
9

Muntazam uchburchakli piramidaning balandligi 4 ga, asosining balandligi esa 4,5 ga teng. Piramidaning yon qirrasini toping.

A
5
B
6
C
6, 5
D
5, 5
10

Muntazam to’rtburchakli piramidaning balandligi 6 sm, apofemasi esa 6, 5 sm. Piramida asosining perimetrini toping.

A
10
B
20
C
12
D
24
11

Muntazam piramida yon sirtining yuzi 96 ga, asosining perimetrini 24 ga teng. Piramidaning apofemasini toping.

A
8
B
6
C
10
D
16
12

Muntazam to’rtburchakli piramidaning balandligi 12 ga, asosining tomoni 10 ga teng. Piramidaning apofemasini hisoblang.

A
15
B
13
C
16
D
14
13

Qirrasi 4 ga teng bo’lgan muntazam tetraedrning to’la sirti qanday yuzaga ega bo’ladi?

A
16√3
B
24√2
C
8√3
D
16√2
14

A
8
B
−4
C
12
D
6
15

Muntazam piramidaning yon sirti 24 ga, asosining yuzi 12 ga teng. Piramidaning yon yog’i bilan asos tekisligi orasidagi burchakni toping.

A
B
C
D