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CBSE Class 10 Answered

I Have A Doubt In This Sum !!! Gujarat State Board
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Asked by bhojani2003 | 02 Feb, 2019, 09:04: PM
answered-by-expert Expert Answer
According to the figure,
Area of the unruled area=Area of the square - 4(Area of a sector)
                                   =Area of a Square - begin mathsize 16px style 4 open parentheses theta over 360 πr squared close parentheses equals space 4 open parentheses 90 over 360 cross times 22 over 7 cross times 7 cross times 7 close parentheses equals space 42 end style cm2
       
Answered by Yasmeen Khan | 04 Feb, 2019, 01:08: PM

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CBSE 10 - Maths
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.
Asked by bhavikabhatia1125 | 18 Sep, 2021, 04:50: PM
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CBSE 10 - Maths
area of sector of a circle with radius r and angle measure theta is
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Asked by rupeshphalwanp | 08 Dec, 2020, 09:04: AM
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CBSE 10 - Maths
on a circular table cover of radius 42cm , a design is formed by a girl leaving an equilateral triangle ABC in rhe middle,
Asked by akshay6098 | 09 Aug, 2020, 07:32: PM
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CBSE 10 - Maths
Question no.13  
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Asked by nikhilkumar10405 | 29 Mar, 2020, 07:33: PM
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CBSE 10 - Maths
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)
Asked by shethdhrumil0 | 25 Dec, 2019, 01:36: AM
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CBSE 10 - Maths
If O is centre of circle the area of sector OAPB is 15/8 of the area of the circle find theta
Asked by Glbpal12345 | 18 Dec, 2019, 07:23: PM
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CBSE 10 - Maths
write the formula to find the area of the sector of angle
Asked by sg260734 | 18 Dec, 2019, 04:18: AM
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CBSE 10 - Maths
What is angle theta
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Asked by rajkumar.accounts | 25 Nov, 2019, 09:04: PM
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CBSE 10 - Maths
Find area of a segment of a circle  
Asked by kishansunar61915 | 14 Feb, 2019, 05:48: AM
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CBSE 10 - Maths
In circles, is this formula applicable for finding the area of the sector with angles 60/90/120:     1/2 x r2 x sinθ
Asked by sajal2402 | 04 Feb, 2019, 05:22: PM
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