Surface Area Of A Right Circular Cone
Mensuration of Class 10
CURVED SURFACE AREA OF A CONE:
C = π r
C = curved surface area
r = radius of base of cone
l = slant height
= √h2 + r2
TOTAL SURFACE AREA OF A CONE:
T = πrl + πr2
= πr(r + l)
Here, T = total surface area
r = radius of base of cone
l = slant height of cone
VOLUME OF RIGHT CIRCULAR CONE:
V = 1/3πr2h cubic units.
Where V= volume of cone
r = radius of base of cone
h = height of cone.