Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
If a sphere of radius 3 cm is melted and recast in a wire of radius 4 mm, then find the length of the wire. (in cm)
1
800 cm
2
225 cm
3
1000 cm
4
1200 cm