PDF chapter test TRY NOW
1. A spherical steel ball is melted to make eight new identical balls. Then, the radius of each new ball be \(\frac{1}{8}\) th the radius of the original ball.
2. Actual capacity of a vessel as shown in the Fig. is equal to the difference of volume of the cylinder and volume of the hemisphere.
![YCIND240503_6238_1.png](https://resources.cdn.yaclass.in/bd62dc72-5d70-45d2-824c-436562444e65/YCIND24050362381w200.png)