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
mars1129 [50]
2 years ago
12

Elizabeth bought a cheese pizza. It was served on a metal tray with a diameter of 22 centimeters. What is the tray's area?

Mathematics
1 answer:
agasfer [191]2 years ago
4 0
<h3>Answer:</h3>

The Area of the tray ≈380 cm

<h3>Solution:</h3>
  • We are given the diameter of the tray, which is equivalent to 22 cm.
  • We are asked to find the area of the tray.
  • Remember the formula:
  • Area of a circle = πr²
  • Where
  • π -> pi (3.14...)
  • r -> radius
  • Notice that we aren't given the radius. We're given the diameter only.
  • No reason to panic. We can easily find the radius by dividing the diameter by 2.
  • The radius is equal to 11 cm.
  • Now, plug the values into the formula:
  • A=π(11)²
  • A=121π
  • A≈380 cm

Hope it helps.

Do comment if you have any query.

You might be interested in
Nvm thanks its everyday bro with that disney channel flow
Colt1911 [192]

in all my years ive never seen something like this

8 0
3 years ago
Read 2 more answers
A salesperson earns $450.20 per week plus 15% of her weekly sales. Which of the following describes the sales necessary for the
lapo4ka [179]
First we must construct an equation to model the problem. (In this case we will use an inequality instead) This is what I came up with:
         450.20+0.15s>=600.10

This equation shows how if her base earnings ($450.20) are added to 15% of her sales, represented by s, then the total will be greater than or equal to $600.10
Next, we simply solve for s. (steps shown below)

1) 450.20+0.15s>=600.10 (simply restating the inequality)
2) 0.15s>=149.90 (here I isolated the variable)
3)0.15s/0.15>=149.90/0.15 (Finally I solve for s by dividing both sides by 0.15, this will isolate s on the left and leave the answer on the right)
4) s>=999.33... (here I found the total sales the salesperson would need to reach his/her goal of earning a minimum of $600.10; the 3's after the decimal are repeating so in the next step I will round up to the nearest hundredth (b/c this is what money is rounded to and if I round down he/she would make less than her goal. This means i must round up.))
5) s>=999.34 (simple rounding; once again I rounded up b/c rounding down would slightly bring the total earnings to less than the goal)

<u>Therefore, the salesperson would need his/her sales to be $999.34 in order for his/her total earnings for the week to be at least $600.10</u> (greater than or equal to $600.10)

<u>Hope this helped!</u>
4 0
3 years ago
Solve each problem using a formula for perimeter or area<br> ill give brainliest!!!!!
Karolina [17]

Answer:

12) s=\frac{p}{5}

13) A=wh

14) p=a+b+c

15) A=\frac{bh}{2}

16) p-b-c=a

Step-by-step explanation:

12) \frac{p}{5} =\frac{5s}{5}

13) \frac{A}{h}=W (multiply both sides by h)

14) take c to the other side of the equation( other side of the equal sign) it becomes a positive value

15) Divide both sides by 2

16) take b + c to the other side of the equation where it becomes -b-c

3 0
3 years ago
Read 2 more answers
Can anyone help me with #1? It has two answers...
Verizon [17]

Answer:

√-16=4√-1=4i

4i is an imaginary number and a complex number.

5 0
3 years ago
Solve the system of linear equations by graphing.<br><br> y=2x−3<br> y=x+2
Musya8 [376]

Step-by-step explanation:

y=2x−3

y=x+2

y=-3

x=3/2

for the second line

y=2

x=-2

7 0
3 years ago
Other questions:
  • 5h+4+52+64=180 what does that equal to
    7·1 answer
  • I have $3.35 in quarters and dimes. if i have 23 coins in all, find the number of quarters and dimes
    11·1 answer
  • A gym has yoga classes. Each class has students. If there are classes, write an equation to represent the total number of studen
    7·1 answer
  • A class of 340 students went on a field trip.
    5·1 answer
  • What is the answer of the rectangular prism?<br> 3 1/3 times 1 2/5
    13·1 answer
  • A local city collects 8% sales tax. If the
    10·1 answer
  • Please help me with this
    12·2 answers
  • PLEASE HELP I HAVE A TEXT TOMORROW
    6·1 answer
  • What is the domain of the linear parent function?
    10·1 answer
  • Please help I was sick and missed out on class.Thank you
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!