Question

A solid is in the form of a cylinder with hemispherical ends. The total height of the solid is 20cm and the diameter of the cylinder is 7cm. Find the total volume of the solid.​

Answer 1

$\huge\mathrm{Answer}$

Notes ⭐

→ Height is 13 cm because 20 cm is the total height and the radius of the two hemispheres is 7/2 cm

So,

20- ( 7/2 + 7/2 )

= 20 - 7

= 13 cm

→ Refer to the attachment