Dana buys dress shirts from a clothing manufacturer for s dollars each, and then sells the dress shirts in her retail clothing s
1 answer:
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Answer:
38.6 units.
Step-by-step explanation:
The given figure is composed of a parallelogram and one semicircle.
We need to find the perimeter of the parallelogram.
Perimeter = sum of all sides
ATQ,
P = 9+8+9+(2πr/2)
i.e.
or
= 38.6 units
So, the perimeter of the figure is equal to 38.6 units.
<h2><em>The area of the pyramid net is 12 units</em></h2>
Step 1
Find the area of the Square in the middle
Formula for finding square:
Let's apply the formula and find our answer:
<em>The area of the square is 4 units</em>
<em></em>
Step 2
Find the area of all 4 triangles around the square
As you know, the formula for finding 1 triangle is as follows:
But, to find the area of 2 triangles, we can use this formula:
And to find 4 of them (with same dimensions;as required here), we can use this one:
Let's apply the formula then! What are we waiting for!!!!
<em></em>
<em>The area of ALL of the triangles around the square is 8 units</em>
<em></em>
Step 3
Add all areas to find FINAL ANSWER!
Easy!
4+8=12
<h2><em>The area of the Pyramid Net is 12 units</em></h2>