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What is the circumference of a circle with a diameter of 4 in?
Well, the circumference of a circle is its diameter x pi (for the purposes of this, we will consider pi to be 3.1415) so that the circumference can be expressed as 4pi or as 12.566.
What do the british call a traffic circle?
Sounds like a roundabout, where some roads meet and you have to drive round the middle... Do you know what a Polo Mint looks like?
To draw a circle or pie graph for budgeting purposes calculate the percentage of the budget for each category Then multiply the percentage in decimal form by 360 degrees This is the number of deg?
72 degrees
What is the square feet of a 11 foot radius?
If you mean a circle, use the formula area = pi x radius2. Approximating pi by 3.14 should be close enough for most purposes.
What is a line that connects a point on a circle to the center of a circle?
The RADIUS. Other nomenclature for a circle are:- Diameter ; Two radii forming a straight line through the circle centre. Chord ; A straight line from one point on the circle to another point on the circle that does NOT pass through the circle centre. Arc ; Part of the circumference. Segment ; An area inside the circle bounded by two radii and an arc. Tangent ' A line just touching the circle's circumference in ONE place. NB The plural of the noun 'Radius' is 'RADII' , not radiuses. 'Radii' is pronounced 'Ray- dee - eye'. NNB 'pi' is the Classical Greek small case letter 'p' , for 'proportion. It is an Irrational number, but for elementary(school) purposes it is given as the approximation '3.14' or '22/7' Being an Irrational number means the decimals are NOT in any regular order and go to infinity. pi ~ 3.141592.....
