Finding arc length and sector area using radians
0:00 Review of converting degrees to radians and radians to degrees
0:43 200 degrees is how many radians
0:55 315 degrees is how many radians?
2:05 Radian measure of 3Pi/2 is equal to how many degrees?
2:25 Radian measure 2Pi/15 is how many degrees?
3:00 Review of the arc length formulas
3:32 360 degrees = __ radians
4:12 Review of formula for finding arc length
4:28 Problem 1 Find the length of the intercepted arc of a circle with radius 12 and arc length in radians of 2Pi/3.
5:00 Problem 2 Find the length of the intercepted arc of a circle with radius 9 and arc length in radians of 11Pi/12.
5:55 Find the central angle in radians
6:32 Find central angle of a circle with radius 100 and arc length is 310.
7:06 Finding sector area in degrees
8:00 Find sector area of a circle with radius of 12 and central angle measure of 2pi/3.
8:20 Find sector area of a circle with a radius of 9inches and central angle of 11pi/12
10:40 Find the radius of a circle.
11:10 Find the radius of a circle with a arc length of 150m^2 and a central angle measure of 3pi/4
13:10 A circle has a sector area of 175 inches^2 and a theta of 5pi/6. What is the radius?
Forum Thread: How to Find Sector Area and Arc Length in Radians
 Hot
 Active

Forum Thread: How to Calculate the Volume,Radius, and the Diameter of a Sphere Given the Area 0 Replies
3 yrs ago 
Forum Thread: How to Solve Order of Operation Problems. 0 Replies
3 yrs ago 
Forum Thread: How to Multiply and Divide Fractions 0 Replies
3 yrs ago 
Forum Thread: How to Solve One Step Equations 0 Replies
3 yrs ago 
Forum Thread: How to Change a Quadratic Equation from Standard Form to Vertex Form 0 Replies
3 yrs ago 
Forum Thread: How to Find the Radius of a Sphere Given the Volume 0 Replies
3 yrs ago 
Forum Thread: How to Subtract Integers 0 Replies
3 yrs ago 
Forum Thread: How to Solve Unit Rate Problems 0 Replies
3 yrs ago 
Forum Thread: How to Find an Outlier in Math 0 Replies
3 yrs ago 
Forum Thread: How to Add and Subtract Integers 0 Replies
3 yrs ago 
Forum Thread: How to Identify the Faces, Edges, and Vertices of a 3D Shape 0 Replies
3 yrs ago 
Forum Thread: Do You Think Elementary School Kids Could Solve This Type of Question ?? 0 Replies
3 yrs ago 
Forum Thread: How to Solve Basic Two Step Equations 0 Replies
3 yrs ago 
Forum Thread: How to Use Slope Intercept Form 0 Replies
3 yrs ago 
Forum Thread: How to Study for School 0 Replies
3 yrs ago 
Forum Thread: How to Calculate Percentage Change 0 Replies
3 yrs ago 
Forum Thread: How to Convert a Decimal to a Fraction 0 Replies
3 yrs ago 
Forum Thread: How to Determine if Data Is Discrete or Continuous 0 Replies
3 yrs ago 
Forum Thread: How to Tell if a Number Is Rational and Irrational Number 0 Replies
3 yrs ago 
Forum Thread: How to Convert Meters to Feet and Kilometers to Miles 0 Replies
3 yrs ago

How To: Find the formula of a piecewise function given a graph

How To: Calculate the height and volume of a pyramid

How To: Find the 100th term in a sequence

How To: Solve algebraic equations with the y = mx+b format

How To: Understand parabolas

How To: Find the Percent Given Two Numbers

How To: Remember "greater than" & "less than" symbols

How To: Use ">" (greater than) and "<" (less than) symbols

How To: Find the area of a triangle when given 2 sides & angle

How To: Do long division without a calculator

How To: Find extra points for a parabola (quadractic equation)

How To: Figure out the domain & range of a piecewise function

How To: Find the equation of a line given 1 point

How To: Be a human calculator

How To: Find a missing side of a triangle, similar to another

How To: Use the Fundamental Rule of Proportions in Algebra

How To: Solve a line integral over a closed path

How To: Prove Rank(A) = Rank(transpose of A) in linear algebra

How To: Find the area of a triangle quickly and easily

How To: Draw a circle with a compass for Geometry
Be the First to Respond
Share Your Thoughts