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The diameter of a sphere is decrease by 25% .Find the volume of new sphere formed .

Posted by Tanvi Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(3-√5)×(6+√2)

Posted by Mandar Karekar 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is curved surface area of cylinder

Posted by Akmal Hussain 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Gita Sharma 8 years, 2 months ago

2pie×radius×height

Amisha Aman 8 years, 2 months ago

2πrh

ANSWER

D and E are midpoint of BC and AD respectively.

Posted by Mintu Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In the adjoining figure, ABCD is a square and ∆EDC is an equilateral triangle. Prove that. (1) AE=BE, (2) ∆DAE=15°.

Posted by Deepak Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

find the values of x and y if two ordered pairs(x-3,-6) and (4,x+y) are equal

Posted by Chiluguri Suma Latha 8 years, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Kaira Goenka 8 years, 2 months ago

Hlo Prashant bro

Prashant Chaudhary 8 years, 2 months ago

Hi Ruby

Ruby Akari 8 years, 2 months ago

Hi everyone

ANSWER

If the areas of 3adjacent faces of a cuboidal wooden box is 120sq.cm,72sq.cm and 60cmsq.resp. Find dimensions and volume of box

Posted by Ritik Yadav 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Ritik Yadav 8 years, 1 month ago

Volume

ANSWER

The ratio between the c.s.a and t.s.a. of a right circular cylinder is 1:2.Find the ratio between height and radius of cylinder

Posted by Jaswantpangala Jaswantpangala 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Suman Chouhan 8 years, 2 months ago

Curved surface area/total surface area of cylinder =1/2 2pie rh/2pie r (r+h) Cancel them Now left is H/r+h=1/2 Now cross multiply 2h=r+h 2h-h=r H=r R/H 1:1

ANSWER

How many lakhs = 1 million

Posted by Nilutpol Borpatra 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Prove that perpendiculars of a triangle are concurrent

Posted by S Sihag Ji 8 years, 2 months ago

CBSE > Class 09 > Mathematics

9 answers

Prashant Chaudhary 8 years, 2 months ago

Your welcome shivangi

S Sihag Ji 8 years, 2 months ago

Thank u so much Prashant

S Sihag Ji 8 years, 2 months ago

Nahi

Prashant Chaudhary 8 years, 2 months ago

Aap offline ho Gaye ho kya shivangi

Prashant Chaudhary 8 years, 2 months ago

Aagar rough copy hota toh Mai aap ko aache se explain karta . But kya Kare aap ko usese kàm chalana padega .

S Sihag Ji 8 years, 2 months ago

I mean soory

S Sihag Ji 8 years, 2 months ago

Sport perpendiculars ki jhage Altitude aayega

Prashant Chaudhary 8 years, 2 months ago

Simple Mai likha hoo samaj loop aap thik hai shivangi

Prashant Chaudhary 8 years, 2 months ago

The perpendicular bisector creates to right angles. Since those are right angles which state that angle CMAand CMB are congruent. And by congruency rule ASA.

ANSWER

Formula of cone

Posted by Hari Santhosh S 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Prashant Chaudhary 8 years, 2 months ago

CSA of cone=pierl and volume of cone=1upon pie r square h

S Sihag Ji 8 years, 2 months ago

C.S.A=πrl. ,T.S.A = πr(r+l), Vol.=1/3πr^2h

ANSWER

Surface area

Posted by Radhey Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Diljani . 8 years, 2 months ago

What

ANSWER

X+x2+x

Posted by Sujay Bachhall 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How draw250°

Posted by Sagar As 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(a+b)square/ab+(b+c)square/bc+(a+c)square/ac and value of a+b+c=0

Posted by Jagmohan Singh 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

if xx = 7+root5 find the value ofx²+1/x²

Posted by Harsh Verma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find a rational no. Between ✓2 and✓3

Posted by Ananya Jain 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Vishnu Sharma 8 years, 2 months ago

Bro put in Google

ANSWER

Circles

Posted by Sudhanshu Mishra 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Mayank Saini 8 years, 2 months ago

The collection of all the points in a plane,which are at a fixed distance from a fixed point in the plane ,is called a circle

ANSWER

Represent √9.3 on number line

Posted by Gautam Khanduja 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the point, when the graph of linear equation 3x+5y=6 cuts the x-axis

Posted by Pranav Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(X ^a/x^b)^a^2+ab+b^2

Posted by Md Niraj 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If 2x=3y=12z then find value of 1/z=1/y+z/x

Posted by Samiksha Sonone 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Prashant Chaudhary 8 years, 2 months ago

Anyone online here?????????????????????????????

ANSWER

There are 60 boys and 40 girls in a class a student is selected at random gind the probability that student is a girl

Posted by Sufi Mehjabin 8 years, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Aru Dubey 8 years, 2 months ago

Outcome / total outcome

Sparsh S 8 years, 2 months ago

0.4

Vishal Chaudhary 8 years, 2 months ago

40\100( 0.4 )

Khushi Delio 8 years, 2 months ago

40/100 or0.4

Sunil Kumar 8 years, 2 months ago

0.4

ANSWER

If the vertical angle of an isosceles triangles is 100 find the measures of ots base angles

Posted by Sufi Mehjabin 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Show that if the diagonal of a quadrilateral are equal and bisect each other at right Angels,then it is a square

Posted by Jasmeen Bal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

In triangle ABC , D is a point in side BD such that 2BD = 3DC. Prove that the area of triangle ABD= three-fifth of area of triangle ABC

Posted by Gautam Siddhartha 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

My sample paper12

Posted by Ashmit Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Vishnu Singh 8 years, 2 months ago

I don't understand what are you ask

Ruby Akari 8 years, 2 months ago

Not possible in this app

ANSWER

If the vertices of a quadrilaterak ABCD lie on a circle such that AB=CD , show that AC = BD.

Posted by Kapil Chaudhary 8 years, 2 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

D is mid point of AC of right triangle ABC.

Posted by Bhagyashree Haitapur 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Kaira Goenka 8 years, 2 months ago

What is the question

ANSWER

O is the centre of a circle and AB is a chord . If OD perpendicular AB then find radius of the circle . AB = 6 cm , OD =4 cm

Posted by Shubham Sharma 8 years, 2 months ago

CBSE > Class 09 > Mathematics

8 answers

Priya Sharma? 8 years, 2 months ago

Right

Khushi Singh 8 years, 2 months ago

Hiii....

Ruby Akari 8 years, 2 months ago

Hi

Ruby Akari 8 years, 2 months ago

Its not metal its mehal

Khushi Singh 8 years, 2 months ago

Sorry ....mehal and priya are right

Khushi Singh 8 years, 2 months ago

Ya...Metal and priya are right

Mehal Jain 8 years, 2 months ago

5cm

Priya Sharma? 8 years, 2 months ago

5cm

ANSWER

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