# A circle has a chord that goes from pi/4  to (3 pi) / 8  radians on the circle.

###### Question:

A circle has a chord that goes from pi/4  to (3 pi) / 8  radians on the circle. If the area of the circle is 81 pi , what is the length of the chord?

#### Similar Solved Questions

##### The Sun's age as a fraction of the estimated current age of the Universe?
The Sun's age as a fraction of the estimated current age of the Universe?...
##### 3) At t-2.25 s a particle is at x-7.00 m and has velocity vー3.50 ms. At-7.00...
3) At t-2.25 s a particle is at x-7.00 m and has velocity vー3.50 ms. At-7.00 s, it is at x--5.10 m and has velocity v-6.00 m/s. Find: (a) its average velocity: (b) its average acceleration...
##### 2 NOTE: This is a mult- part question Once an answer is submted you wll be...
2 NOTE: This is a mult- part question Once an answer is submted you wll be unable to returm to ths part A 2100-lb tractor is used to lift 910 lb of gravel Pert 2 of 2 points 0in 40 in. 50 in. Heferences 0 다 Type here to search...
##### CusO, FW 159.61 NaCI FW 58.44 CaCI FW 111.0 Na SO4 10H:O FW 322.04 13. 250...
CusO, FW 159.61 NaCI FW 58.44 CaCI FW 111.0 Na SO4 10H:O FW 322.04 13. 250 ml 1 mM Cuso4 14. 500 ml 0.25 M NaCl 15. 00 ml 20 μΜ CaCl 16. 10 ml 1 M Na SO 17. 50 ml of 3:2:1 ethylene:chloroform:isoamyl alcohol 18. 10 ml 1:3 NaCl:water 19. Convert 5 ppm to mg/ml 20. Convert 5 ppm to μg/L 21. C...
##### By referring to the figure below: a) Explain what is illustrated in the figure. b) What...
By referring to the figure below: a) Explain what is illustrated in the figure. b) What type of analysis does this type of diagram form a part of? c) Complete the following table for the symbols in the figure. 0.7a, Symbol Name...
##### Gravitation and Planck's length: 27 The mass of the electron is me - 0.9109 x 10...
Gravitation and Planck's length: 27 The mass of the electron is me - 0.9109 x 10 --/ g, and its energy equivalent is meC2-0.5110 MeV Show that the energy equivalent of the Planck mass is mp.221 x 1019 GeV (I GeV 10 eV). This energy is called the Planck energy...
##### 3. Explain the common causes of expatriate failure. What are the major success factors of expatriate...
3. Explain the common causes of expatriate failure. What are the major success factors of expatriate assignees? Explain the role and importance of each. PLEASE HELP!!!...
##### . (8 points) Question 2 : Determine whether the following set of vec tors are linearly...
. (8 points) Question 2 : Determine whether the following set of vec tors are linearly independent: Solution :...
##### In relation to a public company issuing debentures through a prospectus explain the actual or potential...
In relation to a public company issuing debentures through a prospectus explain the actual or potential roles of the trustee for debenture holders, the prospectus, the debenture trust deed, the register of charges and a receiver....
##### The useful lifetime of a particular battery is a normally distributed random variable with mean 40...
The useful lifetime of a particular battery is a normally distributed random variable with mean 40 hours and known standard deviation σ-4 hours. A new chemical composition is introduced aiming to increase the useful lifetime of the battery. It is assumed that the new chemical composition does ...
##### I know how to do the question, but at the very end, how do you know...
I know how to do the question, but at the very end, how do you know if it's a buffer or not? What is the formula or rule to tell if something is a buffer or not? UBC Chem 123 Acid-Base Examples 20: Calculate the pH if 10.0 mL of 0.020 M benzoic acid is added to 40.0 mL of 0.004 M sodium benz...