mandilynn22
05.11.2020 •
Mathematics
Explain why the area of the circle is more than 2 units
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Ответ:
its 3.141592653589792
Step-by-step explanation:
its radius is one unit, multiply the radius by pi to get the answer its more thn 2 units
Ответ:
Step-by-step explanation:
Using the identity (x + 0.5)^2 = x(x + 1) + 0.25:
4.5^2 = 4 * 5 + 0.25 = 20.25
Also 4.45^2 = 19.8
so 4.47^2 will be closer to 20 than 4.5^2.