Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

5. The total surface area of a right circular cone of slant height 20\( \mathrm { cm } \) is 384\( \pi \mathrm { cm } ^ { 2 } \) . Calculate : (i) its radius in \( \mathrm { cm } \) ; \( ( i i ) \) its volume in \( \mathrm { cm } ^ { 3 } , \) in terms of

Open in App
Solution
Verified by Toppr


Was this answer helpful?
0
Similar Questions
Q1
The total surface area of a right circular cone of slant height 20cm is 384πcm2.
Calculate: (i) its radius in cm;
(ii) its volume in cm3, in terms of π.
View Solution
Q2
The volume of a right circular cone is 320π cm3 and the radius of its base is 8 cm. Find its slant height, curved surface area, and total surface area. Give your answers in terms of π.
View Solution
Q3
The volume of a right circular cone is 660cm2 and the diameter of its base is 12cm.
Calculate: (i) the height of the cone;
(ii) the slant height of the cone;
(iii) the total surface area of the cone.
View Solution
Q4
The volume of a right circular cone is (100π) cm3 and its height is 12 cm. Find its slant height and its curved surface area.
View Solution
Q5

The radius and height of a right circular cone are in the ratio 1:2. If its volume is 144π cm3, find its slant height.


View Solution