Question

What's the answer ????????

Answer 1

there is a right triangle in a cone :)

we will use pythagorean theorem ;

?^2+(7.41)^2=16^2

?^2=16^2-(7.4)^2

if we both side square root;


`√(?^2)= √(16^2-(7.4)^2) \\ ?= √(16^2-(7.4)^2)`

So the answer is 4th option :)