A cone has radius 9 and height 12. A frustum of this cone has height 4. What is the slant height of the frustum?

step- i d k and i d c : )

you: : 0

bye

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft

there still no table

b

step-by-step explanation:

this is because the profit is decreasing and turning into debt