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3.14 times 16 you do the math

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Q: What are the circumference of 4 cm?
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Related questions

What is circumference of a circle if the diameter is 4 cm?

The circumference = Pai x Diameter = 3.14 x 4 = 12.56 cm


What is the circumference of a circle with a diameter of 19 cm?

circumference = pi*19 = 59.6903 cm rounded to 4 dp


What is the circumference for d equals 4cm?

circumference of the circle = 4*pi cm


What is the diameter of a circle is 4 cm. Which equation can be used to find its circumference?

Circumference of circle: 4*pi = 12.566 cm to 3 decimal places


If the circumference of a circle measures 1.5 pi cm what is the area of the circle in terms of pi?

circumference = 2πr → r = circumference/2π area = πr² = π(circumference/2π)² = circumference²/4π = (1.5π cm)²/4π = (3π/2 cm)²/4π = (9π²/4)/4π cm² = 9π/16 cm² = 0.5625π cm²


How much longer is the perimeter of a square than the circumference of a circle if the circumference of the circle is approximately 11 centimeters and the diameter is 3.5 centimeters?

O = pi*D cm = 3,14 * 3,5 cm = 11 cm The circumference from the inside square is Li = 4*(Root from (2*(D/2)square))= 4*Root 2,47 =9,89 cm. The circumference from the outside square is Lo = 4* D = 14 cm.


How far can a tire with a circumference of 110 cm travel in 4 revolutions?

440 cm.


What is the circumference of a circle if the radius is 9.1cm?

Circumference = 2*Ï€*r = 57.177 cm (to 4 dp)


What is the circumference of an 7 cm circle?

The circumference of a 7 cm circle is: 21.99 cm(diameter x pi = circumference).


If the circumference of the circle is 32 cm what is the length of the thick arc that covers one-quarter of the circle?

If the circumference of the circle is 32 cm, the length of the arc that is 1/4 of the circle is: 8 cm


Circumference of circle that is 8 cm?

The circumference of circle that is 8 cm is: about 25.13 cm (diameter x pi = circumference).


Find the ratio of the circumference of 4Cm?

The ratio of the circumference of a circle with radius 4 cm to its area is 1:2.