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The circumference of a circle with a radius of 4cm is: 25.13 cm (r x 2 x pi)

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16y ago

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What is the circumference of a 4cm circle?

Circumference of a circle = 2*pi*radius or diameter*pi


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.


What is the diameter of a circle whose radius is 4cm?

radius=4cm diameter=8cm *radius is half the diameter


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

Circumference = Pi X Diameter = 3.1415 X 4cm = 12.566cm


How do you find the circumference an you have radius?

C=3.14*d<----diameter d=r*2 ex: what is the circumference of a circle if the radius is 4cm? 4*2=8cm 3.14*8=25.12cm c=25.12cm


What is the circumference of a circle when the diameter equals 4cm?

A circumference of 12.57 cm


What is the ratio of the circumference of circle A that is 4cm to the circumference of circle B that is 6cm?

It is: 2 to 3 respectively


What is the circumference of a circle with a 4cm radius?

Circumference equals 2 x the radius x pi. 4(2) = 8 So, the circumference is 8 pi. However, if you want to calculate the actual value, multiply those two together and you get roughly 25.1.


What is the radius of a circle with a circumference of 110?

The radius of a circle with a circumference of 110 is: 17.507


What is the circumference of a circle with the radius of 4?

The circumference of a circle with a radius of four is: 25.13


What is the circumference of a circle with a radius of 6.7?

The circumference of a circle with a radius of 6.7 is: 42.097


If a circle circumference is 30 what is radius?

If a circle circumference is 30 the radius is: 4.77