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Earn +20 ptsQ: Area of a circle when radius is 3cm?
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What is the answer in centimeter squared the radius of 3cm?
Area of circle of radius 3cm is 3 x 3 x pi ie 9pi sqcm, approx 28.26cm2
How do you find the area of a circle with a radius is 3cm?
Use this formula: A = PI(r)2
What is the diameter of a circle with a 3cm radius?
The diameter is six cm.
What is the suface are for a cylinder with a 7cm radius and 3cm height?
A cylinder with a 7cm radius and 3cm height has a total surface area of about 439.82cm2
What is the diameter of a circle in centimeters that has a radius of 15 mm?
The diameter of any circle is twice the radius. Since the radius of this circle is 15mm, the diameter is 15mm*2=30mm. 30mm is also 3cm.
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