Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

Open in App

Solution

Radius (r) of the base of cone == 5.25 cm

Slant height (l) of cone = 10 cm

CSA of cone = πrl

Therefore, the curved surface area of the cone is 165 cm².

Suggest Corrections

Similar questions

Diameter of the base of a cone is $10.5 c m$ and its slant height is $10 c m$ . Find its curved surface area. $[A s s u m e π = \frac{22}{7}]$

10.5 c m

10 c m

7 c m

10 c m

(π = \frac{22}{7})

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m.

[A s s u m e π = \frac{22}{7}]

Join BYJU'S Learning Program