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Q: What are the circumference of 4 cm?

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

circumference of the circle = 4*pi cm

It does not have a circumference but its perimeter is: 4+6+8 = 18 cm

Circumference of the circle = pi*17.6 cm

Diameter in cm = circumference/pi

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

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

9 to 9 1/4 cm

circumference of the circle = 4*pi cm

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

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

440 cm.

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.

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

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

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

25.1

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