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Well is this the circumference if it is divide 8.7cm by pie (3.14....) this will give you th diameter, then divide this by 2 and you will have the answer good luck!
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∙ 11y ago
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What is the radius of a circle that is 7.1 cm?
If it is a 7.1 cm radius circle, then its radius is exactly 7.1 cm!
If a circle has a circumference of 16 cm then what is the radius of the circle?
If a circle has a circumference of 16 cm then the radius is about: 2.546 cm
What is the area of a circle if the radius is 5 cm?
The area of a circle, if the radius is 5 cm, is: 78.54 cm2
What is the radius of a 20cm circle?
That depends what you mean with "a 20 cm. circle". If 20 cm. is the radius, you already have the answer. If 20 cm. is the diameter, the radius is half the diameter. (10cm)
What is the diameter of a circle whose radius is 7 cm?
14 cm. In a circle, diameter is always twice the radius.
What is the radius of a circle that is 7.1 cm?
If it is a 7.1 cm radius circle, then its radius is exactly 7.1 cm!
The circumference of a circle is 60 cm what is the radius of the circle?
The radius of the circle is: 9.549 cm
What is the radius of a 2 cm circle?
The radius of a 2 cm circle is: 1 cm
What is the radius of a circle with a diameter of 15 cm?
The diameter of a circle is twice its radius. Thus the radius of a circle is half its diameter. → a circle with a diameter of 15 cm has a radius of 15/2 cm = 7.5 cm
If a circle has a circumference of 16 cm then what is the radius of the circle?
If a circle has a circumference of 16 cm then the radius is about: 2.546 cm
The diameter of a circle is 12 cm what is its radius?
If the diameter is 12 cm the radius is 6 cm.
What is a circle's diameter if the radius is 7 cm?
The diameter of a circle is double the radius. So a circle with a radius of 7 cm has a diameter of 14 cm.
What is the radius of a circle with a 6.2 cm diameter?
The radius (radii) of a circle is 1/2 of the diameter. The radius of a circle with a 6.2 cm diameter is 3.1 cm.
What is the circumference of a circle with 8 cm radius?
The circumference of a circle with an 8 cm radius is: 50.27 cm
What is the circumference of a circle if the if the radius is 6 cm?
The circumference of a circle if the if the radius is 6 cm is: 37.7 cm
What is the circumference of a circle with a radius of 7.7 cm?
A circle with a radius of 7.7 cm has a circumference of 48.38 cm
What is the circumference of a circle with radius of 208 cm?
A circle with a radius of 208 cm has a circumference of 1306.9 cm
