The diagram show OPQ is a right triangle and AB is an arc for a circle centered at O with radius 8 cm. Given that PQ = 7 cm and ?BOA = 25°. Find the perimeter of the shaded region.
Added by Juan Luis M.
Close
Step 1
The formula for the length of an arc is given by: Length of arc = (angle/360) * 2 * π * radius In this case, the angle BOA is given as 25°, the radius is 8 cm, and we need to find the length of arc AB. Plugging in these values into the formula, we get: Length Show more…
Show all steps
Your feedback will help us improve your experience
Teresa Fuston and 101 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Bcrypt_Sha256$$2B$12$Koudzt7Vugfesdqzt.Btsohdsno3/5Wc5Bsgjhyqjgxswzij15Z06 B.
The diagram shows a circle, centre O, radius 8 cm. The points P and Q lie on the circle. The lines PT and QT are tangents to the circle and angle POQ = 3π/4 radians. (i) Find the length of PT. (2 marks) (ii) Find the area of the shaded region. (4 marks) (iii) Find the perimeter of the shaded region. (2 marks)
Tejal S.
In the figure below, $\mathrm{PQRS}$ is a square of diagonal $7 \sqrt{2} \mathrm{~cm} .$ With $\mathrm{P}$ as the centre, the arc $\mathrm{QS}$ is drawn. Find the area of the shaded region (in $\mathrm{cm}^{2}$.
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD