geonetry

posted by .

What is the area of sector CED when DE = 15 yd?

  • geometry - incomplete -

    That depends. Is DE the arc length, or the chord length? Then, you have also left out the radius or the subtended angle.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. How do i do this maths question??

    A sector of a circle with radius r cm contains an angle of θ radians between the bounding radii. Given that the perimeter of the sector is 7cm, express θ in terms of r and show that the area is r/2(7-2r)cm square. Hence, …
  2. trig

    a. A sector that has been cut out of circular plastic sheet which has a circumference of 12.31 m. If the central angle of the sector is 1/4 of a revolution, find the area of the sector.
  3. trigonometry

    A sector AOB of a circle, centre O, radius r cm, where the acute angle AOB is theta radians. Given that the perimeter of the sector is 14 cm and that the area of the sector is 10 cm^2, evaluate r and theta.
  4. math

    A sector in a circle of radius 8.1 m has an area of 53.5 m^2. The central angle in a sector must be _____o. Round to one decimal place.
  5. differential calculus

    a bed is in a form of a circular sector. find its radius if the area of the sector is 1000 centimeter square and its perimeter is a minimum
  6. math

    a circular pizza box logo has a sector with a central angle of 80 degrees and a diameter of 16 inches. Find the area of this sector
  7. Geometry

    The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and area of a 90 angle sector. Answer in terms of pi. d= ___ r= _____, disk area= _______ arc length =______, …
  8. math

    area of a sector of a circle of radius 36 cm is 54 pie cm square . find the length of the corresponding arc of the sector
  9. maths geomentry help!!!

    the area of a sector PQR is a @rad.and the radius of the of the circle is rcm,the area of the sector is 20cm^2 and the perimeter is 26cm.find r?
  10. geometry

    What is the ratio of the area of sector AOB to the area of sector COD?

More Similar Questions