0
circumference formula is pi(diameter)
diameter is 2(radius)
radis=4; diameter=2(4)=8
pi(8)=circumference of the circle...this is the EXACT answer
plug it into a calculator and you will get
25.1327412287
your welcome ;)
Wiki User
∙ 10y ago
Kenneth Otteson
2
Add your answer:
Earn +20 pts
What is A circle has a radius of 4 centimeters?
A circle that is 25.13272 cm in circumference.
What is the circumference of a circle when the radius is 4 inches?
The formula for circumference of a circle is 2πr. Since the radius is 4, the circumference is 8π or approximately 25.12 inches.
If the radius of a circle is 4 cm what is the area of the circle?
4 cm radius = Area of 50.26548 sq. cm.
What is the circumference of a circle witha radius of 4 ft?
The circumference of a circle with a radius of 4 ft is: 25.13 feet (r x 2 x Pi = circumference).
How do you find the circumference of a circle with a radius of 4?
Circumference of a circle = 2*pi*radius = 8*pi or 25.13274123 units
What is A circle has a radius of 4 centimeters?
A circle that is 25.13272 cm in circumference.
What is the area and circumference of a circle with a radius 2Cm?
Diameter of 2 cm radius circle is pi x r2 = 3.1416 x 4 cm2 = 12.5664 cm2 Circumference of 2 cm radius circle = pi x 2r = 3.1416 x 4 cm = 12.5664 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 radius of circle with circumference 5 cm?
Radius = 5/(2*pi) = 0.7958 cm rounded to 4 decimal places
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
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 circumference of a circle if the radius is 4 inches?
The circumference of a circle if the radius is 4 is about 25.13 units. (C = r x 2 x Pi)
What is the circumference of a circle with the radius if 4?
The circumference of a circle can be found with this formula: Circumference = 2*(radius)*∏ where ∏ can be rounded to 3.14 Plugging in your radius of 4: Circumference = 2*4*∏ = 8*∏ which is around 25.13.
To the nearest hundredth what is the circumference of a circle with a radius of 4?
To the nearest hundredth, the circumference of a circle with a radius of 4 is 25.13
What is the estimated circumference of a circle with a radius of 4 miles?
A circle with a radius of 4 miles has a circumference of 25.13 miles.
What is the circumference of a circle when the radius is 4 inches?
The formula for circumference of a circle is 2πr. Since the radius is 4, the circumference is 8π or approximately 25.12 inches.
What is the radius of a circle with the circumference of 4?
2, because the radius is half of the circumference
