Question

A right circular cylinder of radius =7 cm just encloses a sphere .(i) surface area of the sphere .(ii) curved surface area of the cylinder.​

Answer 1

Answer:

(I) surface area of the sphere =<4πr^2

Step-by-step explanation:

4πr^2= 4×22/7×(7)^2

4×22/7×7×7

4×22×7

88×7= 616cm^2

(ii) curved surface area of sphere

is also same because of TSA and CSA is also same of sphere