Answer:
r = 3.42
Step-by-step explanation:
the equation for volume is V = pi r^2 h
550 = 3.14 r^2 15
36 2/3 = 3.14 r ^2
11.6772824 = r^2
3.41720389 = r
r = 3.42
W = 40
the rest is shown in the image below
Yes.
Ab = cd and bc = ad
Using SAS postulate triangles formed by ABC = abd
Opposite sides are equal and each angle is 90 degrees so by definition it is a rectangle.
Answer:
153.94in²
Step-by-step explanation:
X equals five plus or minus the square root of negative five squared minus four times two times eighteen, all divided by two times two
