![mem8163](/avatars/10747.jpg)
mem8163
19.09.2019 •
Mathematics
Given:
ab tangent at d, ad = od = 4
find: area of the shaded region
Solved
Show answers
More tips
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- S Style and Beauty How are artificial nails removed?...
- F Family and Home How to Sew Curtain Tapes: Best Tips from Professionals...
- H Horoscopes, Magic, Divination How to Cast a Love Spell on a Guy? Guide for Guys...
- F Family and Home How to Properly Use a Water Level?...
- L Legal consultation What Documents Are Required for a Russian Passport?...
- H Health and Medicine How to Treat Styes: Causes, Symptoms, and Home Remedies...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
Answers on questions: Mathematics
- M Mathematics Linn evaluated (40.2)(1/8) + (2.1)(-56?5) and said the answer was 18.495 is Linn s answer reasonable? estimate using compatible numbers....
- M Mathematics What s the slope line between (19, -16) and (-7, -15)...
- P Physics The rear window in a car is approximately a rectangle, 1.3 m wide and 0.30 m high. The inside rear-view mirror is 0.50 m from the driver’s eyes and 1.50 m from the rear window....
- B Biology The krebs cycle is considered a cycle because? a. the pyruvic acid never leaves the cytoplasmb. the citric acid formed remains in the mitochondria for the next acetyl coac. carbon...
- H History 1. In your own words, explain the difference between criminal and civil cases. 2. Explain the key difference between a sanction and a remedy. Provide one example of each to support...
- H History Feudal Japan opened its trade routes to because of their respect for the Japanese culture. A. the British B. the Spaniards C. the Koreans D. the Dutch...
Ответ:
so triangle OAD is right angle with side of 4 and 4.
area of OAD = 1/2 * 4 * 4 = 8
Angle AOD = DAO = 45 deg.
so circular sector OCD area = area of circle O * 45/360
= pi * 4 * 4 * 45/360
= 2pi
Shade area ACD = trigangle OAD - circular sector OCD
= 8 - 2pi
= 1.72
Ответ: