SAT MATH · SAT Geometry · Standard
SAT Geometry: Find the arc length of a math sector of a circle with radius math.
Area, circles, angles, similar figures.
Try the problem
Find the arc length of a sector of a circle with radius .
Hint and answer
Concept to use
Circle $A=\pi r^2$, $C=2\pi r$.
Hint
Take one quarter of the circumference.
Answer
4π
More SAT Geometry problems
Practice more with the free SAT Geometry worksheet generator, or browse the full problem library.