Question

XVIII. Find the curved surface area of a sphere with radius 7 cm.​

Answer 1

Answer:

CSA of a sphere=4πr^2

4*22/7*7^2

4*22*7

616cm^2

Answer 2

Answer:

Given: For the sphere, radius (r) = 7 cm To find: Surface area of the sphere. Surface area of sphere = Aπr2 = 4 × 22/7 × (7) = 88 × 7 = 616 cm2 ∴ The surface area of the sphere is 616 cm

Kashuuu~