Question

in a cylinder sum of radius and height is 10 cm.Lateral surface area is 440 sq.cm.find the radius and height of the cylinder​

Answer 1

Answer:

Step-by-step explanation:

R+h=10

h=10-R.......1

CSA=2πrh

440 =2×22/7×(10-R )×R

R^2-10R+