Find-the-surface-Area-of-a-solid-cone-of-raduis-3cm-and-slant-height-4cm-take-pi-3-1-

Question Number 35595 by Rio Mike last updated on 20/May/18

F i n d t h e s u r f a c e A r e a o f a s o l i d

c o n e o f r a d u i s 3 c m a n d s l a n t

h e i g h t 4 c m . (t a k e π = 3.1)

Answered by tanmay.chaudhury50@gmail.com last updated on 20/May/18

Π r l + Π r^{2}

Π r l = c u r v e d s u r f a c e a r e a

Π r^{2} = b a s e a r e a