many square feet? You may use a calculator
if one is available. Round your answer to the
nearest square foot.
Answer:
14 sq. ft
Step-by-step explanation:
First, we know that the area of a circle is , where r is the radius of the circle, and is the ratio of the length of a circle's circumference to its diameter, that is, =3.1415926535 ... . But we have here a semicircle.
So, the area of a semicircle is .
We also know that 1 feet = 12 inches, so 36 inches are:
Then, the area of the semicircular window is:
ā 14.1372.
Well, rounding the answer to the nearest square foot, we have that the semicircular window allows light through an area of 14 sq. ft .
price - $629
mail-in rebate $150
TEC-U-COMP
price - $649
discount 25% off
The above me is clearly wrong. However, the reason I'm not going to post an actual answer is because this post is over 2 years old and there is a good chance the they aren't even in school anymore.
2(10 + 15)
2(2 + 5)
2(20 + 5)
Simplify by 7 and by 3 (or by 21 straight away).
Your answer is or .
56 + 2i + 90
56 + 2i ā 90i^2
97 + 72i
146 + 2iā
The answer is 146+2i
ur welcome