Source: Previous Question Papers
The curved surface area of a cone is 47.10 sq.cm. If radius of the base is 3 cm then what is its perpendicular height? (p =3.14 cm)
Options
Option A
3 cm
Option B is correct
4 cm
Option C
5 cm
Option D
15.7 cm
The curved surface area of a cone is 47.10 sq.cm. If radius of the base is 3 cm then what is its perpendicular height? (p =3.14 cm)
3 cm
4 cm
5 cm
15.7 cm