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Verified answer
Jawabannya .... .... ... . .1) 2688 : 16 (-8)
= 2688 : (-128)
= -21
2) V1 : V2 = 8 : 27
V2 = 123
V1 = 8/27 × 135 = 40
s1 = 40
jawab
L permukaan
= 6s²/ V2
= 6(40)²/123
= 6(1600)/123
= 9600/123
= 78,048
dibulatkan
= 78 cm²
semoga membantu. .......
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