a solid black of metal 49cm by 44cm by 18cm is melted and recast into a sphere find the radius of the sphere
Answers
Answered by
2
Answer:
21 cm
Step-by-step explanation:
Volume of solid=lbh cubic units
=49×44×18
=38,808 cubic cm
Volume of solid=Volume of sphere
Volume of sphere=4/3pir^3 cubic units
4/3×22/7×r^3=38,808
88/21×r^3=38,808
r^3=38,808÷88/21
r^3=38,808×21/88
r^3=9261
r=21 cm
Mark me as the BRAINLIEST
Similar questions