Jawaban:
a. panjang rusuk = 14cm
b. luas alas = 196 cm2
c. V kubus = 2744 cm3
Penjelasan dengan langkah-langkah:
Luas kubus = 6 x r^2
r^2 = Luas÷ 6
= 1176 ÷ 6
r^2 = 196
r = √196
r. = 14cm
Luas alas = r x r = 14 x 14 = 196cm2
V = rx r x r = 14 x 14 x 14 = 2744 cm3
semoga keburu dikumpulkan
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Jawaban:
a. panjang rusuk = 14cm
b. luas alas = 196 cm2
c. V kubus = 2744 cm3
Penjelasan dengan langkah-langkah:
Luas kubus = 6 x r^2
r^2 = Luas÷ 6
= 1176 ÷ 6
r^2 = 196
r = √196
r. = 14cm
Luas alas = r x r = 14 x 14 = 196cm2
V = rx r x r = 14 x 14 x 14 = 2744 cm3
semoga keburu dikumpulkan