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Panjang AG adalah… cm.

Panjang AG adalah… cm.
a. 5 √(34)
b. 10 √(34)
c. 15 √(34)
d. 20 √(34)

Panjang AG adalah... cm.

Jawaban yang benar adalah (A) 5√(34) cm.

Pembahasan :
Bangun ruang diatas adalah balok. Balok merupakan bangun ruang yang memiliki 6 sisi, 12 rusuk, dan 8 titik sudut dengan panjang, lebar, dan tinggi tertentu.

Panjang diagonal ruang :
dr = √(p² + l² + t²)

Keterangan :
dr = panjang diagonal ruang (cm)
p = panjang balok (cm)
l = lebar balok (cm)
t = tinggi balok (cm)

Diketahui :
AG = diagonal ruang balok
p = 8 cm
l = 6 cm
t = 24 cm

Ditanya :
Panjang AG =..?

Penyelesaian :
Panjang AG = √(p² + l² + t²)
= √(20² + 15² + 15²)
= √(400 + 225 + 225)
= √(850)
= √(25 × 34)
= √25 × √34
= 5 × √34
= 5√(34) cm

Jadi, panjang AG adalah 5√(34) cm.

Oleh karena itu, jawaban yang tepat adalah A.

Lagi Viral :  Pilihan Jawaban : Sangkuriang, Turn, Cursed, One day, Father, Male, Weaving, Whenever, to bring, Married, Dog, Son, Woods, Beautiful, Sometimes, Man. Dayang Sumbi was a (1) _____ and kind hearted princess, but (2) _____ she was very lazy. Her hobby was (3) ____ cloth. (4) _____ her weaving tool fell. Tumang, a (5) _____ dog, came to bring her (6) ____ back to her. As she had promised, she (7) ____ him. Tuman was actually a (8) ____ who had been cursed by a (9) ____ to become a dog. But sometimes I could (10) ____ back to a normal man. Dayang Sumbi and Tumang got one (11) ____. His name was Sangkuriang. He did not know that Tumang was his (12) ____ because he was a dog (13) ____ he was with him. Tumang always accompanied (14) ____ whenever he went hunting in the (15) ____. Number 3