Question

The sum of a volume of a cylinder ( S ) and the volume of a cone ( C ) is 2190 pi cm² and the height of the cylinder and the cone are are the same,ie 10 cm.If radius of cone 15 cm then find the ratio of S to radius of C.​

Answer 1

Answer:

4 :5

Step-by-step explanation:

Solution :

Volume of cylinder (S)

<br>

<br>

<br> Volume of cone (C )

<br>

<br>

ltbRgt

<br> ATQ, <br>

<br>

<br>

<br>