How to Find Equation of a Circle? (+FREE Worksheet!)
Exercises for the Equation of a Circle Write the standard form equation of each circle. \(\color{blue}{x^2+y^2-2x+2y=7}\) \(\color{blue}{x^2+y^2+12x+8y=-3}\) \(\color{blue}{x^2+y^2+8x-2y=8}\) \(\color{blue}{x^2+y^2-4x-8y-4=0}\) \(\color{blue}{Center: (2,-4), Radius: 5}\) \(\color{blue}{Center: (-1,-5), Area: 16π}\) \(\color{blue}{(x-1)^2+(y-(-1))^2=3^2}\) \(\color{blue}{(x-(-6))^2+(y-(-4))^2=7^2}\) \(\color{blue}{(x-(-4))^2+(y-1)^2=5^2}\) \(\color{blue}{(x-2)^2+(y-4)^2=(2\sqrt{6})^2}\) \(\color{blue}{(x-2)^2+(y-(-4))^2=5^2}\) \(\color{blue}{(x-(-1))^2+(y-(-5))^2=4^2}\)
How to Find Arc Length and Sector Area? (+FREE Worksheet!)
Arc Length and Sector Area – Example 4: Exercises for Arc Length and Sector Area Arc Length and Sector Area. 1.\(\color{blue}{r=10 ft,θ=25^°}\) 2.\(\color{blue}{r=12 cm,θ=30^°}\) 3.\(\color{blue}{r=9 cm,θ=27^°}\) 4.\(\color{blue}{r=11 ft,θ=44^°}\) Find the area of each sector. \((π=3.14)\) 5.\(\color{blue}{r=5 ft,θ=40^°}\) 6.\(\color{blue}{r=6 cm,θ=60^°}\) Length of the arc: 1.\(\color{blue}{4.36 ft}\) 2.\(\color{blue}{6.28 cm}\) 3.\(\color{blue}{4.24 cm}\) 4.\(\color{blue}{8.44 ft}\) Area of a sector: […]
