Question

find the radius of the base of a right circular cylinder whose height is 56 cm and the curved surface area is 3872 cm²​

Answer 1

Answer:

r = 11

Step-by-step explanation:

given - h = 56

CSA of cylinder = 3872 cm²

sol - CSA of Cylinder = 2πrh

3872 = 2 × 22/7 × r × 56

3872/2 × 7/22 × 1/56 = r

r= 11

Answer 2

Answer:

Answer in attachment....