Quiss
• 314 × 2³
• Diameter lingkaran yang jari jarinya 42cm adalah?
• 314 × 2³
• Diameter lingkaran yang jari jarinya 42cm adalah?
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1. 314 × 2³
314 × (2 × 2 × 2)
314 × (4 × 2)
314 × 8
= 2.512
1. Diameter lingkaran jari jari 42 cm
D = R × 2
D = 42 × 2
D = 84 cm
= 314 × ( 2 × 2 × 2 )
= 314 × ( 4 × 2 )
= 314 × 8
= 2.512
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r = 42 cm
d = ?? cm
____
d = r × 2
d = 42 cm × 2
d = 84 cm