Math, asked by kratik1103, 1 year ago

a solid right circular cone of radius 4cm and height 7cm is melted to form a sphere.Find the radius of the sphere.​

Answers

Answered by maddy0507
1

The Volume of cone = Volume of sphere

1/3πr²h = 4/3πr³

. Volume of cone = 1/3*22/7*4*4*7 

= 352/3

= 117.33333

Volume of sphere = 4/3πr³

. 117.33333 = 4/3*22/7*r³

. 117.33333*21 = 88r³

. 2463.99993 = 88r³

. r³ = 2463.99993/88

. r³ = 27.9999

. r = ∛27.9999

. r = 3.0365

Answered by tejalmardolkar14
1

Answer:

Step-by-step explanation:

Similar questions