Math, asked by ram9056, 1 year ago

504 Cones each of diameter 3.5 cm and height 3 cm are melted and recast to metallic sphere. Find diameter of sphere and surface area?​

Answers

Answered by ankushp20043d
1

Answer:

Step-by-step explanation:

r=3.5      h=3  

volume of each cone=1/2  *22/7* r^2*h

volume of each conbe =385cm^3

volume of all cone=385*504=194040cm^3

volume of new object= volume of old object

194040=4/322/7*R^3

R^3=61740*3/4=46305

taking cube root

R=aproximately  36cm

Answered by vaishnavi3237
4

if it help you then mark it as brainlist.

Attachments:
Similar questions