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radius = diameter ÷ 2

⇒ radius = 10 cm ÷ 2 = 5 cm

Q: What is the radiusof a circle with 10cm diameter?

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A = ~78.53cm2

20 cm

314.1592653589793 cm3

10cm

it is half the diameter e.g 10cm diameter = 5 cm radius

Related questions

The circumference of a circle with a diameter of 10cm is: 31.42 cm (C = d x Pi)

A = ~78.53cm2

20 cm

10cm

20 cm

314.1592653589793 cm3

Radius = diameter/2 = 5 cm

10cm or 0.05meters

it is half the diameter e.g 10cm diameter = 5 cm radius

The circumference of a 10cm circle is: 31.42cm (C = d x Pi).

78.54 square cm

Take "pi" times the diameter of the circle. Pi = 3.14159 (ALWAYS) If circle has a diameter of 10cm, circumference 31.41cm If circle has a radius of 2inches, the circumference is 12.57 inches. (radius = 2, diameter = 4)