Question

The diameter of a base of a cone is 7.5cm and it's slant height is 6 cm.Find the curved surface area of a cone​

Answer 1

Step-by-step explanation:

given : diameter = 7.5 cm

radius = 7.5/2 cm

slant height = 6cm

therefore, Curved surface area

= πrl

= 22/7 * 7.5/2 * 6

= 14.1 cm

Answer 2

Answer:

70.7cm square is the answer....