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Verified answer
24.000×7= 168.000maaf kalo salah
KELAS = 9
BAB = BRSL
diketahui =
diamater = 7m
harga aluminium per m = 24.000
ditanya =
biaya membuat kubah ??
luas setengah bola = 2×¼πd²
= 2 × ¼ × 22/7 × 7 × 7
= ½ × 154
= 77m
harga membuat kubah
= 77 × 24.000
= 1.848.000
semoga membantu