The angle of repose is the steepest angle, relative to the ground, at which a material can be piled without sliding down. If a cone-shaped pile of gravel has an angle of repose of 30° and a radius
of 1.5 meters (m), what it the maximum height, in meters, of the pile?

europa2433

europa2433

step-by-step explanation:

answer: asdfghjkl,mnbv

step-by-step explanation:

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.

hey there : ) your answer would be a.

step-by-step explanation: