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
attashe74 [19]
4 years ago
12

Could the working out also be included

Mathematics
1 answer:
Anit [1.1K]4 years ago
8 0
One side is 16cm, divide by two to get 8cm which is the d<span>iameter of one circle.
Divide 8 by two again to get radius and use </span>\pi r^{2}
\pi * 4^{2} = 50.3
Times 50.3 by four to get area of circles, = 201.2.
Do 16 * 16 (area of square) = 256,
256 - 201.2 = (area of white) 54.8
The area of the white is 54.8.

Hope this helps.
You might be interested in
Preston started the summer owing $15 to his brother and $20 to his sister. He earned $75 mowing lawns, and paid his brother and
joja [24]

Answer:

$75 - $15 - $20 = $40

Step-by-step explanation:

Given that:

Money owed by Preston to his brother = $15

Money owed by Preston to his sister = $20

Total money earned by Preston = $75

Now, the money is paid back that he owed to his sister and brother.

To find:

The expression to represent the amount of money left with Preston after clearing all his dues?

Solution:

Once Preston pays back the money that he owed to his brother and sister, he will not have all $75 left with him.

He will have lesser amount of money.

Money left with Preston = Total money earned by Preston - Money owed to brother - Money owed to sister

Putting the values given as per the question statement, we get:

Money left with Preston = $75 - $15 - $20 = $40

Therefore, the expression to represent the amount of money left with Preston =<em> $75 - $15 - $20 = $40</em>

8 0
3 years ago
Question 3 of 13
I am Lyosha [343]
\bold{ANSWER:}
OPTION B

\bold{SOLUTION:}

5 0
3 years ago
What are the answers to these questions ?
Semmy [17]
7a=49
a=49/7
a=7
-6=2x
x=-6/2
x=-3
-32=-4b
B=-32/-4
B=8
u/6=9
u=9*6
u=54
-8=C/-10
c=-8*-10
C=80
54=-9d
D=54/-9
D=-6
-12y=60
y=60/-12
y=-5
r/20=-2
r=-2*20
r=-40
g/10=-9
g=-9*10
g=-90
cost of the camera =$300
her weekly savings=$15
15x=300
x=300/15
x=20
in 20 weeks she will have enough money to buy the camera
speed of a race car= 205mph
distance travelled in three hours = x
r=D/t
d=r*t
speed = distance/time
distance = speed * time
x=205*3
x=615miles





7 0
4 years ago
5(x + 3) = 30 Write steps and solve
weqwewe [10]

Answer:


Step-by-step explanation:

so u would distribute the 5 so it would be 5x + 15 = 30. Then u would subtract 15 to 30 which is 15. So 5x = 15. Then divide 15 by 5 so x = 3

4 0
3 years ago
Read 2 more answers
Solve by subsitution<br><br> y = 9<br> 8x − 3y = –19
zimovet [89]

Answer:

The answer is 1

Step-by-step explanation:

7 1
3 years ago
Other questions:
  • Determine the whether the sum of 7/8 and 4/9 is closest to 0,1,2,or 3
    8·1 answer
  • X to the second power = 144. What is X?
    11·2 answers
  • Subtract ​​using the number line.
    15·1 answer
  • Write the sentence as an inequality.<br> 10 times a number x plus 6 is no less than 42.
    6·1 answer
  • 5 + 5 + ?<br> Im Need To Know Please ; ]
    11·2 answers
  • Jenna is helping her mom plant new flowers for the spring she has 45 red tulips and 63 yellow tulips if she puts the same number
    7·1 answer
  • NEED HELP ASAP (WILL MARK BRAINLYEST)
    10·1 answer
  • Three consecutive integers have a sum of 48. Find the integers.
    10·2 answers
  • Write the following number in expanded form: fifty-four and elght tenths<br>​
    10·1 answer
  • Work out the surface area of this solid prism.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!