Which of the following statement is correct?
I. The radius of a sphere is 70 cm. The total surface area of the sphere is 61600 cm2.
II. The length of the diagonal of a rectangle is 10√13 cm. If the length of the rectangle is 30 cm, then the area of this rectangle is 600 cm2.
1
Neither I nor II
2
Both I and II
3
Only I
4
Only II