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Earn +20 ptsQ: What is the circumference of of a circle whose radius if the 4m?
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What is the circumference of a circle with 4m?
diameter or radius?
What is the radius a of a 8m circle?
4m
What is the circumference of a circle using 3.14 as pi and 4m as the diameter?
12.56m or 4pi(m)
Area of a 130 degree arc portion of a circle with a 4m radius?
Area required = 130/360 x 16 pi ie 18.15 sq m
What is the volume of a cylinder of 15m an 4m?
The answer will depend on which one of the two numbers is the radius (or diameter, or circumference) and which is the height. Since you have not bothered to provide that crucial bit of information, I cannot provide a more useful answer.
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