Circle Terms
each side of a central angle; a ray from center to edge of circle
What is the radius?
The radius of the circle is 5 cm, its diameter is
What is 10 cm
The diameter of the circle is 10, its CIRCUMFERENCE is
What is 31.4
S2
What is the AREA of a SQUARE?
The distance around a circle
What is the circumference?
If the radius is 6.025, the diameter is
What is 12.05
The diameter for this circle is 13 sq units, its circumference is
What is 40.82 sq units?
the formula for circumference of a circle
What is π2r? OR What is πd?
A line through the center of a circle.
What is the diameter?
the area of a square that has a 7 ft length
What is 49 sq. ft?
The diameter of this circle is 25, its area is
What is 78.5 sq units?
bh
What is area of a parallelogram
The area between a central angle and its intercepted arc (like a slice of pie)
What is a sector?
The radius is 2, the area of the circle
What is 12.56
The radius of this circle is 18.84, its diameter is
What is 37.68?
The radius of a circle is 3 ft, the circumference is
What is 18.84 sq. ft?
1/2h(b1+b2)
formula for a trapezoid
3.14 or 22/7
What is pi? π
The diameter of this circle is 0.325
What is 0.1625
The radius of this circle is 10 yd, its area is
What is 314 sq yd?
the formula for area of a circle
What is πr2
formula for the area of a triangle
What is the 1/2bh?