501 Geometry Questions
Answers Set 76 d.Major arcs always need a third letter to distinguish them from the minor arc that has the same endpoints. ∠y f ...
210 feet.Each goat will have a circle with a diameter that is twice the length of its leash (which is the radius). Izzy needs 8 ...
Radius= 15.The angle formed by a radius and a tangent where it meets the circle is always a right angle. Use the Pythagorean th ...
The Importance of πin Circles The irrational numberπ(which is spelled “pi” and pronounced “pie”), is a key concept when working ...
The Circumference of a Circle Remember that circumference is just the name for perimeter that is used with circles. You can use ...
Using Circumference to Measure Arcs Since you now know how to find the entire circumference of a circle, you can apply that to m ...
Area of a Circle Piis also essential when calculating the area of a circle. Unlike with cir- cumference, only the radiuscan be u ...
Set 78 Choose the best answer. What is the circumference of the figure below? a. 57 πinches b. 114 πinches c. 26.5πinches d. ...
If ME= 10x, what expression represents the area of Circle A? a. 25 x^2 π b. 20 x^2 π c. 100 x^2 π d. 100 xπ The area of a ...
What is the area of a circle inscribed in a dodecagon with an apothem 13 meters long? a. 26 πsquare meters b. 156 πsquare meter ...
Use the figure below to answer question 377. What is the area of all of the shaded regions in the figure. a. 144 square feet – ...
What is the area of the shaded regions in the figure? a. 56.25πsquare feet b.112.5πsquare feet c. 225 πsquare feet d.337.4πsqua ...
Using the figure below answer questions 383 through 387. An outer ring exists outside of the circle that has a radius of OA, ...
Set 80 Use the figure below to answer questions 388 through 389. What is the area of trapezoid ABDE? What is the area of the sh ...
Answers Set 78 b.The perimeter of a circle is twice the radius times pi: (2 × 57 inches)π. d.You first need to divide the given ...
a.The length of arc BD is a quarter of the circumference of A, or 16πfeet. b.A quarter of 360° is 90°; ∠BAD is a right angle. ...
1,350 – 337.5πsquare units. The area of ΔABO is A = (^12 )(b)(h) = (^12 )(60)(45) = 1,350. Subtract the area of the slice o ...
Area≈14.88 square feet.The shaded area is the difference of ΔBCD’s area and the area between chord BD and arc BD. The height of ...
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Up until this point,you have only learned how to calculate surface area and volume of prisms that have flat sides and edges. Now ...
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