Question

find the height of a cone of diameter 10cm and slant height
13cm​

Answer 1

25 cm is the answer ......................

Answer 2

(l)2 =(r)2 +(h) 2

13×2 =5×2 +h2

26=10 +h2

h2= 26-10

h2=16(Square root)

h=4

Height = 4 cm