CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

Let slant height be L1 , L 2 Curved surface area of cone= πrl The ratio of their curved surface area = πrL1 / πr L 2 ( pie to pie cancel out ) Ans - 7:4 !

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Aa j aur ki ki chutti h school me voting hogi nn kl isliye online classes chl rhi h aur...........

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

5 answers

K_Hushii 🍁 4 years ago

Jo tum chahte the vo ho gaya mr....... Congrats?

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K_Hushii 🍁 4 years ago

Chutti moj karo ?

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Sanket .........✨ 4 years ago

Oh mujhe 15 ko

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K_Hushii 🍁 4 years ago

Hmm aur mujhe vaccine ka 2nd dose bhi lagega 11 ko ?

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Sanket .........✨ 4 years ago

Ohh ?

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Hasste dilo me gham bhi h?, muskurati aankhen naam bhi h ?, dua karte h apki muskurahat kbhi nn ruke? , kyuki apki muskurahat ke deewane hum bhi h .........??

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

5 answers

Sanket .........✨ 4 years ago

School nhi gyi ?

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K_Hushii 🍁 4 years ago

Kya kar rhe ho mr......

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Sanket .........✨ 4 years ago

Good morning bestie ! ? happy chocolate day ??

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K_Hushii 🍁 4 years ago

Good morning bestie?happy chocolate day ?????

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Vishal Thakur 4 years ago

Va va va va? kya shayari ha

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Find the volume of the right circular cone with height is 21cm and slant height is 28cm

Posted by Bareen Luthfi 4 years ago

CBSE > Class 09 > Mathematics

1 answers

Prem Baheti 4 years ago

Hi bro answer to your question is 5170 cm^3

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20956+245655

Posted by Sanskruti Raut 4 years ago

CBSE > Class 09 > Mathematics

1 answers

Rohini Prajapati ..... 🤪 4 years ago

266611

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The curved surface of cylinder is 484 cmsq. And height is 5.5 cm find its radius

Posted by Preet Preet 4 years ago

CBSE > Class 09 > Mathematics

1 answers

Rohini Prajapati ..... 🤪 4 years ago

Radius = 14 cm

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Hi everyone sab kasa ha???

Posted by Vishal Thakur 4 years ago

CBSE > Class 09 > Mathematics

4 answers

Vishal Thakur 4 years ago

I am excellent

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Sanket .........✨ 4 years ago

Kis baat ki tension ?

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K_Hushii 🍁 4 years ago

Tension me ?

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Rohini Prajapati ..... 🤪 4 years ago

Good ...✌️✌️ What about you

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Hiiiii??

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

5 answers

K_Hushii 🍁 4 years ago

Dinner ho gaya ?

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K_Hushii 🍁 4 years ago

Sad nhi tension yrr !

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Sanket .........✨ 4 years ago

Kya hua ? Sad kyu ho ?

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K_Hushii 🍁 4 years ago

Kyu ha ?

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Sanket .........✨ 4 years ago

Ha ?

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The basic oay of a teacher is Rs.6800.He contributed 10%to his PF . Also employer contributed same percentage. Find the amount of interest in the end of the year

Posted by Susan John 4 years ago

CBSE > Class 09 > Mathematics

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Hlo friends ❤️

Posted by Piyush ❤️ 4 years ago

CBSE > Class 09 > Mathematics

5 answers

Priyranjan Maurya 4 years ago

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Sanket .........✨ 4 years ago

Hlo Piyush bro kha chle jate ho ?

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Sanket .........✨ 4 years ago

Diksha yr aap mere se baat nhi krti ! ?

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K_Hushii 🍁 4 years ago

Hii

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Diksha Laniya🐥 4 years ago

Hello ?

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Rehne do mtlb batao nn ha sab thik tum bato mr........

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

2 answers

Sanket .........✨ 4 years ago

1Thank You

Sanket .........✨ 4 years ago

Kya btao ?

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Valentines week means??

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

3 answers

Sanket .........✨ 4 years ago

Rehne do miss... aur btao sb thik !

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Sanket .........✨ 4 years ago

Nhi ...nhi

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Piyush Janoti 4 years ago

_cC

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Bachpan se hi hum nadaan se the ?ishq ,mohabbat humare liye bekar se the? majak me hi shi vo mohabbat ka izhaar toh karte the magar janab hum unki mohabbat se anjaan se the ??...........???

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

3 answers

Sanket .........✨ 4 years ago

Kya kr rhi ho miss ! ?

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Sanket .........✨ 4 years ago

Good morning bestie ! Happy Rose day ??????

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Sanket .........✨ 4 years ago

Really ?

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Chtuskon

Posted by Santoshi Suthar 4 years ago

CBSE > Class 09 > Mathematics

0 answers

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factories 27x ×91y-100

Posted by Aditya Thakur 4 years ago

CBSE > Class 09 > Mathematics

0 answers

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Two congruent circle intersects each other at point A&B through A any line segment PAQ is drawn so that P,Q lie on the two circle prove that BP=BQ

Posted by Arivu Kumaresh 4 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Savitri had to make a model of a cylindrical kaleidoscopic for her science project. She wanted to 2 use chart paper to make the curved surface of the kaleidoscopic . what would be the area of chart paper required by her , if she want to make kaleidoscopic of length 25cm with a 3.5cm radius? You make take π = 22/7

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

0 answers

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A religious place si in the shape of an equilateral triangle out of which a triangular park is 4 developed inside it by joining mid point of consecutive sides for charitable dispensary purpose. (i) name the shape of charitable dispensary .(ii) what conclusion you will derive from this activity.

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If x² + Kx + 10 = (x-2)(x-5) for all x , then find value of k

Posted by Ságàr Løhiâ 4 years ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If x² +2k is a factor of f(x) = -10x²k -3x -6 find k

Posted by Ságàr Løhiâ 4 years ago

CBSE > Class 09 > Mathematics

1 answers

Harshita Singh 3 years, 11 months ago

f(-2)=-10(-2)^2k-3(-2)-6 =20^2k+6-6 =40k+6+6=0 =k=52

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Good night bestie sweet dreams?

Posted by K_Hushii 🍁 4 years ago

CBSE > Class 09 > Mathematics

1 answers

Sanket .........✨ 4 years ago

Good night bestie ?

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