Its about 3.14 * 2.5^2 * 13.5 ( using formula V = pi r^2 h)
= 265 in^3 to nearest in^3.
4) They are congruent by ASA.
5) you can set up a proportion.
original height / shadow = original of tree/ shadow of tree
18/21 = x/14
21x = 252
x = 12
SO the height of the tree is 12
Hope this helps :)
Answer:
They gave Americans confidence that victory over Britain was possible. You are welcome. :)
Step-by-step explanation:
The radius is 4.
Find the radius of the circle whose equation is (x + 5)2 + (y + 8)2 = 16