Panjang Rusuk sebuah kubus adalah 8cm.<br /> Hitunglah:<br /> A.diagonal bidang kubus<br /> B.diagonal ruang kubus

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Grade: Education Mata Pelajaran: matematika

Panjang Rusuk sebuah kubus adalah 8cm.
Hitunglah:
A.diagonal bidang kubus
B.diagonal ruang kubus

Ditanyakan oleh: USER9939

114 Dilihat 114 Jawaban

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USER4778

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(420)

A. diagonal bidang kubus=√2×s²
=√2×8²
=√2×64
=√128
B. diagonal ruang kubus=√3×s²
=√3×8²
=√3×64
=√192

Dijawab pada tanggal 2 September 2025

USER1641

(234)

A). Mencari diagonal bidang kubus (Dbk)
Dbk = s√2
Dbk = 8√2
Dbk = 8 × 1,414
Dbk = 11,312 cm

B). Mencari diagonal ruang kubus (Drk)
Drk = s√3
Drk = 8√3
Drk = 8 × 1,732
Drk = 13, 856 cm

Dijawab pada tanggal 2 September 2025

Panjang Rusuk sebuah kubus adalah 8cm. Hitunglah: A.diagonal bidang kubus B.diagonal ruang kubus

Pertanyaan

Jawaban (114)

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Panjang Rusuk sebuah kubus adalah 8cm.
Hitunglah:
A.diagonal bidang kubus
B.diagonal ruang kubus

Va roggg!!!
24. Verifică egalitățile:
[982 – 27 x (285: 5–2 x 25) – 38:2] x 2 = 782 : 2 x 5 + 170
3 x [894 : 3 – 159 : (372 – 123 x 3 )] = 214 x 3 - 156 : 2
72 x 84 – 1976 x 5 - (1 610 – 27 x 3)] – 330 = 2 367
184
Va ROGG

Fie triunghiul dreptunghic ABC cu măsura unghiului A de 90°, măsura unghiului B de 30° și AC=2 cm. Determinați:
a) AB, BC, măsura unghiului C
b) sin B, cos B, tg B, ctg B
c) sin 60°, cos 60°,tg 60°,ctg 60°

distanta dintre doua sunete poarta numele de?

The type of wound healing that occurs when a wound is sutured is _______ healing.

a. faith

b. third-intention

c. second-intention

d. first-intention