The approximate lateral area of the circular cone with has the base diameter 18 in and height 40 in long is 1,159 square inches
<h3>What is the lateral area of cone?</h3>
Lateral area of the cone is the area bounded by the surface of the cone, and this Lateral area of the cone can be found out using the following formula.

here. (<em>h</em>) is the height of the cone and (<em>r</em>) is the radius of the cone.
A cone has a circular base with a diameter of 18 inches. The height of the cone is 40 inches.
Put these values in the above formula as,

Hence, the approximate lateral area of the circular cone with has the base diameter 18 in and height 40 in long is 1,159 square inches
Learn more about the lateral area of the cone here:
brainly.com/question/858717
Answer:
8
Step-by-step explanation:
The constant of proportionality bus the amount earned by Ronnie, E, all over the corresponding hours he used in working, h.
Constant of proportionality = 
From the graph given, when h = 5, E = 40.
Therefore:
Constant of proportionality = 
The answer is 99.4 (99.4194 to be exact)
Answer: B: 8*1 = 8
Step-by-step explanation:
The identity property of multiplication says that:
There exist a number, called the identity, such that when we multiply any real number N by this identity, the result is the same number N.
The identity is 1.
then N*1 = N.
The option that is an example of that is:
8*1 = 8.
Option B
Answer:
The Answer is D
Step-by-step explanation:
16 times 2 1/2 is 40 and 40/160 is 1/4 the order.