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
Daniel [21]
3 years ago
11

A circle has area 2251 m2. What is its diameter?

Mathematics
1 answer:
Gemiola [76]3 years ago
8 0

Answer:

53.54m

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving for d

d=2A

π=2·2251

π≈53.53562m

You might be interested in
Help show work pleaeee
Inga [223]

SA = 2\pi rh+2\pir^2

1. Find the radius.

R = 1/2D

6 x 1/2 = 3

R = 3

2. Plug them in.

SA 2(3.14)(3)(7) + 2(3.14)(3^2)

3. Solve

3 x 7 = 21

21 x 3.14 = 65.94

65.94 x 2 = 131. 88

3^2 = 9

9 x 3.14 = 28.26

28.26 x 2 = 56.52

4. Add them together.

131.88 + 56.52 = 188.4

Answer: 188.4 square millimeters

7 0
3 years ago
Read 2 more answers
Pls helpppp ASAP I’m so confused
Sidana [21]

Answer:

2268 in3

Step-by-step explanation:

7 0
2 years ago
Jose bought a bag of 6 oranges for $2.82. He also bought 5 pineapples. He gave the cashier $20 and received $1.43 change. How mu
svp [43]
Your answer is: $3.15 each.

Here are the steps:

First, I added $2.82 and $1.43. Then, I subtracted the sum ($4.25) from $20. Lastly, I divided the difference($15.75) by five because there were five pineapples. Which gave me the answer: $3.15.
5 0
2 years ago
Find the product.<br><br> (-3ab2)3<br><br> -27 a3b6<br> -9 a3b5<br> -23 a2b2<br> 27 ab
7nadin3 [17]

Answer:

a) -27 a³ b⁶

Step-by-step explanation:

<u><em>Explanation:-</em></u>

Given ( -3 ab² )³

By using  (ab )ⁿ = aⁿ bⁿ      

   ( -3 ab² )³ = (-3)³ a³ (b²)³

Again , using formula   (a^{m} )^{n} = a^{mn}

                    =   -27 a³ b⁶

6 0
2 years ago
Beyonce danced around the track tree times. The track was 400 meters. How many kilometers did she dance all together
IRISSAK [1]

Answer: 1,200,000

Step-by-step explanation

1 meter is 1000 kilometers and the track is 400 meters long, so you must multiply 400*1000=400,000

She danced around 3 times s you must multiply 400,000*3=1,200,000

6 0
3 years ago
Other questions:
  • What type of angle is created by the intersection of two perpendicular lines rats or line segment
    15·1 answer
  • What is the relationship between the ratios? 10/24 and 5/12 Drag and drop to complete the statement.
    14·2 answers
  • Last quarter I completed an average of 5 analyses and this quarter I completed 8. What is my percent increase
    9·1 answer
  • Make t the subject of the formula: S = at + bt
    5·2 answers
  • Alicia uses 3/4 gallon of paint to paint her room. Becca uses for 4/5 gallon more than Alicia to paint her room. How many gallon
    12·1 answer
  • How do we post a picture?
    6·1 answer
  • What must be true if = 30 Ze? Assume a+0,b=0, and y+0.
    5·1 answer
  • Please help me. What are 2 numbers that multiply to be -36 and add up to be 5?
    6·1 answer
  • You want to buy an MP3 player. Your Aunt paid you $20 to mow her lawn and you earn $5 each week
    15·2 answers
  • Evaluate 5(x - 1) - 2 when x = 3
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!