Question

The volume of a cube is 1000 cm3, wheat is the arece
of its vettical face ?
s. The dadius of the Sphere whose Surface czes
area is
314cm² is
Second​

Answer 1

Answer:

Let rcm be the radius of the sphere whose surface area=314cm2

⇒ 4πr2=314

⇒ 4×3.14×r2=314

⇒ r2=4×3.14314=4×314314

⇒ r2=25

⇒ r=5cm