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CBSE Class 9 Answered

find the percentage increase in the area of the triangle if it side is doubled
Asked by deepakumaraiya200 | 30 Jun, 2020, 09:51: AM
answered-by-expert Expert Answer
For the solution, please click on Area of a Triangle.
Answered by Yasmeen Khan | 30 Jun, 2020, 12:57: PM

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CBSE 9 - Maths
area of right triangle is 240cm and side other than hypotenuse is 30cm.find the perimeter
Asked by bascaljoseph | 07 Feb, 2023, 01:27: PM
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CBSE 9 - Maths
find the percentage increase in the area of the triangle if it side is doubled
Asked by deepakumaraiya200 | 30 Jun, 2020, 09:51: AM
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CBSE 9 - Maths
an isosceles right angled triangle has an area of 8cm square.find the lenght of its hypotenuse.
Asked by kishor.kp14 | 15 Dec, 2019, 05:00: PM
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CBSE 9 - Maths
The sides of a triangular plot are in the ratio of 3:5:7 and it's perimeter is300 meter .find its area
Asked by ravinderchoudhary0486 | 06 Dec, 2019, 10:59: AM
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CBSE 9 - Maths
The sides of triangular park in ratio of 2:6:7 and it perimeter is 300m.  Then its area is   
Asked by kumarvsteel477 | 12 Sep, 2019, 08:22: AM
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CBSE 9 - Maths
Find the area of an isosceles triangle whose perimeter is 60cm and each of equal sides is 24cm  
Asked by phukansayan5 | 28 Aug, 2019, 06:16: PM
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CBSE 9 - Maths
If the area of an equilateral triangle is 16√3cmsq then find the perimeter of the triangle 
Asked by arunpssac | 19 Aug, 2019, 07:02: PM
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CBSE 9 - Maths
the base of a triangular field is three times its altitude is the cost of sowing the field at rupees 58 per hectare is rupees 783 find its base and height   
Asked by yuvrajlkr8877 | 07 Aug, 2019, 09:31: PM
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CBSE 9 - Maths
A piece of paper is in the shape of a right-angled triangle and is cut along a line that is parallel to the hypotenuse, leaving a smaller triangle. There was 35% reduction in the length of the hypotenuse of the triangle. If the area of the original triangle was 34 square inches before the cut, what is the area (in square inches) of the smaller triangle?
Asked by rushabhjain.av | 01 Apr, 2019, 07:56: AM
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CBSE 9 - Maths
Prove that a median divides a triangle into two triangle of equal area        
Asked by bhardwajvishesh2004 | 28 Nov, 2018, 04:18: PM
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