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AD is a diameter of the circle. If angle BCD= 150 degree

Posted by Harsh Kumar 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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In figure angle OAB = 30 degree and angle OCB = 57 degree find angle BOC and angle AOC

Posted by Harsh Kumar 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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The area of three adjacent faces of cubiod are x y and z if the volume is v prove that v square is equals to x y z

Posted by E Verma 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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An isosceles triangle has perimeter 30 cm and each of the equal side is 12 centimetre find the area of the triangle

Posted by Unnati Gupta 5 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 5 years, 6 months ago

Its third side become 6 cm then using heron's formula area of triangle is came

Vrushali Shete 5 years, 6 months ago

Let the third side of ?=x 12+12+x=30 24+x=30 X=30-24 X=6 The area of ?=6

Kunal Agarwal 5 years, 6 months ago

Let be third side of triangle as x So, 12+12+x=30 24+x=30 x=30-24 x=6 Perimeter of triangle =12+12+6

Reena Bansal 5 years, 6 months ago

Frst base is 30 -12-12 = 6 Then by herons formula find the area it would be 9root15

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Chap 7.5 ncert question 4

Posted by Pallavi Gupta 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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T. SA of cube

Posted by Piyush Thakur 5 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Arjav Jain 5 years, 6 months ago

6*a*a

Kondra Anjali 5 years, 6 months ago

TSA which means Total Surface area is 6a square

Prisha Gupta 5 years, 6 months ago

6side2

ANSWER

In given figure d ,r are points on side ab and ac respectively of ∆abc such that ar (∆bce) =Ar (∆bcd) show that de // bc.

Posted by Shibsankar Murmu 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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4^x +6^x = 9^x find x

Posted by Aryan Kothari 5 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Anjali Arya 5 years, 6 months ago

Reena Bansal 5 years, 6 months ago

Ekta is it u wait answer is equate the powers

ANSWER

What is the total surface area(TSA) of cubiod?

Posted by Kartik @ 5 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Tejpal Thakur 5 years, 6 months ago

2(lh+hb+bl) =total surface area of cuboid

ANSWER

Formula of the rhombus

Posted by Rajesh Dangi 5 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Sachin Kumar 5 years, 6 months ago

1/2x product of diagonals

Swetlina Sethy 5 years, 6 months ago

Perimeter=4×sides Area=1/2×d1×d2

Komal Varshney 5 years, 6 months ago

I/2×d1×d2

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A field is the shape of a trapezium whose parallel sides are 25m and 10m. The non parallel sides are 14m and 13m. Find the area of the field.

Posted by Anurag Yadav 5 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Bithal Gutgutia 5 years, 6 months ago

196 m²

3Thank You

ANSWER

find the value of 6-√32÷7

Posted by Sachin Guru 5 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Asif Ulla 5 years, 6 months ago

5.1918

Anurag Yadav 5 years, 6 months ago

5.191

ANSWER

Lower price kese nikalenge

Posted by Dinesh Sharma 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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If we plus 1.2 .3 .4 .5..6.7.8.9.so tje sum is

Posted by Priya Bungla 5 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Gaurav Kumar 5 years, 6 months ago

Vishal Ps 5 years, 6 months ago

Asif Ulla 5 years, 6 months ago

Kusum Goel 5 years, 6 months ago

ANSWER

Proove a cycli quadrilateral as a parallelogram. Or. Rectangle

Posted by Abdut Taiyeb Matcheswala 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Find the 8th term fromthe end of the AP: 7,10,13........,184

Posted by Kunal Rana 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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100 ka root nikal ne ke liye kya karenge

Posted by Sumit Upadhyay 5 years, 6 months ago

CBSE > Class 09 > Mathematics

6 answers

Gaurav Kumar 5 years, 6 months ago

From lcm

Asif Ulla 5 years, 6 months ago

Do LCM of hundred

Priya Bungla 5 years, 6 months ago

Factories

Ritesh Gill 5 years, 6 months ago

padh laye kar , pta lag jaee ga

Prisha Gupta 5 years, 6 months ago

Prime factorization

All Type U Tube 5 years, 6 months ago

√100=10×10

ANSWER

In a hot water heating system,there is a cylindrical pipe of length 28 m and diameter 5cm.find the total radiating surface in the system

Posted by Keshav Rathi 5 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Asif Ulla 5 years, 6 months ago

4.4m square

Yash Soni 5 years, 6 months ago

ANSWER

hum radius find karne ke liye 100 divide kyu karte hai

Posted by Kuldeep Singh 5 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 6 months ago

No radius equal to half of diametre

Sanjay Upadhyay 5 years, 6 months ago

Nahi to hum diameter upon 2 karte hai

Bhavya Sharma 5 years, 6 months ago

Nahi to.....

ANSWER

Mind map of lesson indroduction of Euclid geometry

Posted by Alagarasi Sekar 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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A conical tent of night shelter in made for homeless poor. The vertical height of tent is 14m and diameter of base is 18m. How many person can it accommodate if each person is allowed 108m3 of his space

Posted by Swagata Maity 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

factorise (x⁴ +x²y²+y⁴)

Posted by Nitin Singh 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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Factorise : 27-125a square -135a+225a square

Posted by Hetal Chiragkumar 5 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhavya Sharma 5 years, 6 months ago

125a cube hoga .......square nahi

ANSWER

tricks this chapter

Posted by Rajesh Sengar 5 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Bhavya Sharma 5 years, 6 months ago

Which chapter??

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Extra sums of 14 chapter

Posted by Riya Sony 5 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

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How to solve root2

Posted by Ketan Pubgmax 5 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 6 months ago

To see in rd sharma ch 1

Bhavya Sharma 5 years, 6 months ago

By prime factorisation

Aayan Shahid 5 years, 6 months ago

By division method which you have learnt in class8 in 3 chapter

ANSWER

Easy solution of 10.4 class 9

Posted by Soniya Sharma 5 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Gaurav Kumar 5 years, 6 months ago

To understand the theorems

Bhavya Sharma 5 years, 6 months ago

10.4 what?? Theorem or exercize???

Prisha Gupta 5 years, 6 months ago

Theorem????

ANSWER

Volume of sphere

Posted by Rajbala Rajbala 5 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Aayan Shahid 5 years, 6 months ago

If hemispher volume is equal to 2/3 pie r cube than sphere is 2 times of hemisphere so its volume is 4/3 pie r cube

Priya Bungla 5 years, 6 months ago

4/3 pi r³

Abhishek Panda 5 years, 6 months ago

4/3 pie r cube

Yogita Ingle 5 years, 6 months ago

All the things like football and basketball are examples of three-dimensional geometrical figures or shape which have volume and we call “sphere”.

The volume of a sphere is 4/3 πr³.

ANSWER

Heron's formulas

Posted by Tr. Kr Malviya 5 years, 6 months ago

CBSE > Class 09 > Mathematics

4 answers

Bithal Gutgutia 5 years, 6 months ago

S=a+b+c/2 Area of ∆=√S(s-a)(s-b)(s-c)

Bhavya Sharma 5 years, 6 months ago

No.....it is √(s(s-a)(s-b)(s-c))

Abhishek Panda 5 years, 6 months ago

(s(s-a) (s-b)(s-c))

Tushar Kumar 5 years, 6 months ago

Heron'sformula is (s(s-a) ( s- b) (s-c))