the volume of 2 spheres are the ratio 125 is to 27 find the difference of their surface in term of Pie the sum of radius of sphere is 8 cm
Answers
Answered by
7
let 2 radius be R and r
4/3πR^3 /4/3πr^3=125/27
R^3/r^3=125/27R/r=5/3. {volume of sphere}
difference in surface πR^2-πr^2
π{R^2-r^2}=π{5^2-3^2}=π16
4/3πR^3 /4/3πr^3=125/27
R^3/r^3=125/27R/r=5/3. {volume of sphere}
difference in surface πR^2-πr^2
π{R^2-r^2}=π{5^2-3^2}=π16
ptidke36p39r4r:
wrong ans hai
Similar questions