Answer :
Answer: Radius of a solid aluminium sphere is 3.67 cm.
Step-by-step explanation:
4/3 · 2.57³ π · 7,860 = 4/3 · r³ π · 2,700 / : 4/3 π
2.57³ · 7860 = r³ · 2,700
r³ = 2.57³ · ( 7,860 : 2.700 ) = 2.57³ · 2.911111... /∛
r ≈ 2.57 · 1.428 = 3.67 cm
Answer:
Front end estimation is a way of rounding numbers to estimate sums and differences.
Step-by-step explanation:
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Consistent and independent
Sum means addition so the equation is x+5=14
To get the answer, just do 14-5 and the answer is 9
