CBSE Class 10: Areas of Sectors and Segments Videos | Areas Related to Circles - Sector and Shaded part

• A horse and an ox are tied to a pet at opposite corners of a rectangular field of dimension 35 m x 20 m by ropes of length 5 m and 10 m respectively (use pi=3.14 ) The area of the field that the horse can graze is given by ------- sq.m The area of the field the ox can graze is a-------- sq.m. The area of the field left to be grazed is --------- sq.m. If the rope to which horse is tied would have been 8 m long, then the increase in the grazing area is given by _______ sq.m.
• area of sector of a circle with radius r and angle measure theta is
  
• on a circular table cover of radius 42cm , a design is formed by a girl leaving an equilateral triangle ABC in rhe middle,
• Question no.13  
  
• A 10cm long chord of a circle subtends right angle at the centre of the circle.find the areas of the minor and major segments corresponding to this chord(use.     pi=3.14)
• If O is centre of circle the area of sector OAPB is 15/8 of the area of the circle find theta
• write the formula to find the area of the sector of angle
• What is angle theta
  
• Find area of a segment of a circle  
• In circles, is this formula applicable for finding the area of the sector with angles 60/90/120:     1/2 x r² x sinθ

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