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If the diameter of a circle is 30Cm What is the circumferences?

Updated: 12/9/2022

Wiki User

∙ 7y ago

Best Answer

d = 9.55 cm

Torey Greenfelder ∙

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∙ 3y ago

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What is the diameter of a circle if its radius is 30cm?

60cm

What is the diameter of a circle if the circumference is 30cm?

30/pi cm

What is the area of a circle where the diameter measures 30 cm?

Diameter = 30cm so radius = 15 cm. Then Area = pi*r2 = 706.9 cm2

What are two ways a circle and a cylinder the same?

The bases of a cylinder are circles and both have circumferences Area of the base of cylinder and a circle is pi*radius2 Circumference of a cylinder and a circle is 2*pi*radius or diameter*pi

Calculate the circumference of a circle with each diameter?

Multiply each of the diameters by pi (pi = 3.14159265 or 3.14 for rough approximation) to find the circumferences of the circles.

Related questions

What is the diameter of a circle if its radius is 30cm?

60cm

What is the diameter of a circle if the circumference is 30cm?

30/pi cm

If the circumference of a circle is 30cm what is the diameter?

d = 9.55 cm

What is the circumference of a circle with a diameter of 30cm?

circumference = diameter X pi pi = 3.1416 circumference = 30cm X 3.1416 = 94 cm

If a circle has the diameter of 14 inches then what is its circumferences?

14 pi inches = a whisker under 44 inches

What are circumferences?

The perimeter of a circle

What is the area of a circle where the diameter measures 30 cm?

Diameter = 30cm so radius = 15 cm. Then Area = pi*r2 = 706.9 cm2

What are two ways a circle and a cylinder the same?

The bases of a cylinder are circles and both have circumferences Area of the base of cylinder and a circle is pi*radius2 Circumference of a cylinder and a circle is 2*pi*radius or diameter*pi

Calculate the circumference of a circle with each diameter?

Multiply each of the diameters by pi (pi = 3.14159265 or 3.14 for rough approximation) to find the circumferences of the circles.

What is the formula to finding circumferences?

If it's a circle, then it's pi*diameter or 2*pi*radius.If it is an ellipse, the circumference (perimeter) is an infinite series with an approximation based on its eccentricity (which for a circle is zero).(see the related link)

What are the circumferences of the planets?

It is the planet's diameter multiplied by pi

What is the area of a circle with diameter 30cm?

Area = Ï€*d2 / 4 d = 30 cm => area = 706.86 sq cm

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