Answer:
The answer is 160.
Step-by-step explanation:
The way we solve it is since we are trying to find the surface area of a square pyramid, we add the surface area of all four sides, plus the 2D square that is the base of the pyramid.
So, to find the square base all we have to do is square 8 because all the sides of a square are equal. 8^2 = 64.
Next, we use the formula: B * H / 2 to get the area of one of the side triangles. Where B is 8 and H is the slant, which is 6. So, 6*8/2 = 48/2 = 24.
There are four of the side triangles so we multiply 24 by 4. 24*4= 96.
Now that we have the areas of both the base and the sides, we just add them together. 96+64=160. So, that shows that the surface area is 160.
Hope this helps!
Gunther used 5 7/10 paint in all
Answer:
Ok what are his options?
Step-by-step explanation:
If the price-elasticity of demand for chips is 0.75, then a 20 percent increase in price would result in a 15 percent decrease in the demand quantity.
As per the question statement, the price-elasticity of demand for chips is 0.75 and there is a 20 percent increase in price.
We are required to calculate the resulting decrease in the demand quantity by percent, based on the conditions mentioned in the statement above.
Here, given Price-Elasticity of Demand
= 0.75
Also given the percent increase in price = 20
Now, we know that,
= [(Percentage change in quantity demanded)/(Percentage change in price]
Or, [0.75 = (x/20)]...[Assuming "Percentage change in quantity demanded" to be "x"]
Or, [x = (20 * 0.75)]
Or, [x = 15]
That is, If the price-elasticity of demand for chips is 0.75, then a 20 percent increase in price would result in a 15 percent decrease in the demand quantity.
- Price-Elasticity of Demand: Price Elasticity of Demand is a measurement of the change in the consumption of a product in relation to a change in its price and is expressed mathematically as the quotient of (Percentage Change in Quantity Demanded) divided by (Percentage Change in Price)
To learn more about Price-Elasticity of Demand, click on the link below.
brainly.com/question/28523466
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