Answer:
yes
Step-by-step explanation:
4, because it has a higher absolute value than -3
Answer:
9,957
Step-by-step explanation:
10=7+3
100=2+98
1,000=155+845
10,000=43+x
x= 10,000-43
x=9957..
<span>l = length
w = width
h = height
SA =
2lw + 2wh + 2lh.
V = lwh.
Write an expression for the ratio of surface area
to volume:
SA / V = [</span><span><span> 2lw + 2wh + 2lh] / </span>lwh
SA / V = 2lw / lwh + 2wh / lwh + 2lh / lwh
SA / V = 2/h + 2/l + 2/w
Choose an appropriate length, width, and
height for your package so that it can fit the product you are shipping.
Using these dimensions, what is the ratio of surface area to volume?
I will work with an hypothetical figure where you have , l, w and the volume.
I suppose you know the volume, because it is the amount of product you need to pack. Make V = 1000 cm^3, l = 10 cm and w = 5 cm.
Wtih two dimensions and the volumen you can find the other dimension.
V = lwh = 1000 cm^3 => h = 1000 cm^3 / (lw) = 1000 cm^3 / (10 cm * 5 cm)
h = 1000 cm^3 / (50 cm^2) = 20 cm
Now you have the three dimensions to pack 1000 cm^3 of your product:
l = 10 cm
w = 5 cm
h = 20 cm
And the ratio of surface area to volume is:
SA / V = 2/h + 2/l + 2/w = 2/(20cm) + 2/(10cm) + 2/(5cm) = 0,7 (cm)^-1
</span>
First we find the area of the rectangle. Area of a rectangle = length * width.
The width is 19 as given. The length is the the diameter of the circle. The diameter of the circle is 2 * the radius. They give us the radius of 6.
19 * (2*6) = 19(12) = 228
Now we find the area of the circle. Half the circle however is already included in the area for the rectangle so we will use the area of the circle formula of: A =

r² and divide it by 2.
A =

(6)² = 36

Now divide it by 2 and simplify
36

/ 2 = 18

. Leave this way until we are at the end.
Now put the two together.
228 + 18

. Put this into your calculator to see the exact answer. The one I will give is an approximation.
Area of the entire shaded area is approximately (≈) 284.549 ft² or 284.549 square feet.