1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
san4es73 [151]
3 years ago
15

In order to make a circular sign, you decide to use a square piece of plywood and trim off as little of the area as possible. Wr

ite a simplified formula for A, the least possible area of wood that you will not use, given that one edge of the square has length W?

Mathematics
1 answer:
andrezito [222]3 years ago
8 0
The area of the square is W^2

The area of the circle will be PI * radius^2
where the radius = (W/2)
So, the circle area = PI * (W/2)^2 = PI * (W^2 /4)

If square has a 12 inch side its area is 144 square inches.
The circle would be PI * (144 / 4) = PI * 36 =
<span> <span> <span> 113.0973355292 </span> </span> </span> square inches

So, A = (W^2) - (PI * (W^2 / 4)


You might be interested in
What is 3/4. ÷ 1/6 ​
spayn [35]

Answer:

3/4 ÷ 1/6 = 4 1/2

Step-by-step explanation:

wow that's a lot of points man.

just 4 this wow....

5 0
3 years ago
Read 2 more answers
16. Kim spends 10 minutes washing her car. Denzel spends 3 times as many minutes (d)
Papessa [141]

Answer:

B

Step-by-step explanation:

10x3= 30

because kim spends 10 min washing her car, and Denzel spends 3 x as a many washing his car.

so you do 10 x 3 = 30

3 0
3 years ago
The graph of a system of equations is shown below . What system of equations represents the graph ?
True [87]

Answer:

B

Step-by-step explanation:

Plug the values of x into each equation

3 0
3 years ago
15 liters increased by 60%
kicyunya [14]
15 liters increased by 60% is 24 liters.
8 0
3 years ago
-4y + 4 = -2(6x - 2)
Katena32 [7]

Answer:

y= -5

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A triangle cannot have more than one obtuse angle true or false
    8·2 answers
  • What is <br> 2d +17 – 3 – 2d + 4d<br> Simplified?
    6·2 answers
  • A dance class consists of 22 students, of which 10 are women and 12 are men. if 5 men and 5 women are to be chosen and then pair
    9·1 answer
  • Rachel rides her biycle 12 kilometers due south from her home. Then she turns and rides 9 kilometets due west. How far is rachel
    9·2 answers
  • Evaluate the following expression<br><br> 40 -8 - 102
    10·1 answer
  • Elena has 80 trading cards in her collection. If 15%
    10·2 answers
  • Help as soon as possible!!<br><br> Answer only if you know! <br><br> At least answer one of them!
    7·1 answer
  • How are statistical questions different from other questions?​
    5·1 answer
  • 25. Consider a bag that has 3 orange blocks, 5 green blocks, and 4 purple blocks. If you pull an orange block out, what is the p
    11·1 answer
  • Solve for x 6 + 2x = 2(x - 3)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!