Mathematics: In the formula for the circumference of a circle, the d stands for the diameter, which is twice the radius, r. if pi= 3.14 and r = 3 m, choose the expression below that could be used to find the circumference of the circle.

In the formula for the circumference of a circle,

Ответ:

issaaamiaaa15

31.05.2020

Hey!
So to find the circumference the formal is c = pi*2r or c = pi*d
so we know the radius and so 3*2 is 6. That means 6 is the diameter
c = 3.14 * 6
The circumference is 18.84
Hope this helps!

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Ответ:

azaz1819

10.10.2021

Mathematics

answer: y=4 is a 0 slope so put a point on (0,4) and then just make the line horizontal. there is no slope.

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In the formula for the circumference of a circle, the d stands for the diameter, which is twice the radius, r. if pi= 3.14 and r = 3 m, choose the expression below that could be used to find the circumference of the circle.

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