Check the picture below.
so what are the lengths of the 1st and 3rd side anyway? well x - 4 and 2x.
Answer:4
Step-by-step explanation:
you divide 72 by 18.
Answer: -2
Step-by-step explanation:
Slope=rise/run
In this case we rise up 4
And we run 2 to the left which makes it a negative
So in this case the slope is -4/2
Which can be simplified to -2
Answer:
See Explanation Below
Step-by-step explanation:
Your question isn't clear; However, I'll solve in two ways
1. Diameter = 14 cm
2. Radius = 14 cm
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<em>When Diameter = 14 cm</em>
Given


Required
Calculate the area of the circle
First, the radius has to be solved;



Using the given formula;
The area is as follows




<em>When Radius = 14 cm</em>
Given


Required
Calculate the area of the circle
Using the given formula;
The area is as follows




Answer:

Step-by-step explanation:
we know that
The volume of a trough is equal to

where
B is the area of equilateral triangle
L is the length of a trough
step 1
Find the area of equilateral triangle B
The area of a equilateral triangle applying the law of sines is equal to

where


substitute


step 2
Find the volume of a trough

we have


substitute

