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CBSE Class 10 Answered

An arc of a circle is of length 5(22/7) cm and the sector it bounds has an area of 20(22/7) cm^2. Find the radius of the circle.
Asked by | 14 Mar, 2013, 01:19: PM
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Answered by | 15 Mar, 2013, 10:16: AM

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CBSE 10 - Maths
A blacksmith has a rectangular sheet of iron. He has to make a cylindrical vessel both circular ends are closed. When he minimizes the wastage of the sheet of iron, then what is the ratio of the wastage to the utilised area of sheet?
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CBSE 10 - Maths
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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
if area of circle numricle double its perimeter find the radius of circle 4units
Asked by sohamsuryawanshi7824 | 22 Sep, 2020, 06:29: AM
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CBSE 10 - Maths
Please solve this question ?
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Asked by Vidushi412 | 11 Aug, 2020, 10:20: PM
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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,
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CBSE 10 - Maths
If a truck covers 2.2 km and each wheel makes 350 complete revolution.Find the radius of the wheel  
Asked by kibaisato00 | 04 Jul, 2020, 11:39: AM
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CBSE 10 - Maths
the forewheel of tractor makes 120 revolution more than the rear wheel in going 720m. if the diameter of the forewheel is doubled and the diameter of the rear wheel in increased by half times the present diameter then the forewheel makes 20 revolution more than the rear wheel in going the same distance find the circumference of each wheel
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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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