Question

Find the ratio of volume of cube 1 cm and volume of hemisphere of radius 1 cm

Answer 1

Step-by-step explanation:

Volume of cube=

${a}^{3}$

1. volume of hemisphere=2/3
2. $2 \div 3\pi \times {r}^{3}$
3. now put the value of r and a in each formula
4. i.e.1^3=1.....(i)
5. and 2/3×22/7/1^3=44/21.....(ii)
6. now divide i from ii
7. you will get 21/44 as ans