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
miv72 [106K]
2 years ago
13

Item 8

Mathematics
1 answer:
disa [49]2 years ago
8 0

Answer:

452.39 mm^2

Step-by-step explanation:

Area of a circle = \pi r^2

Here r = 12mm

Therefore, Area= \pi x 12^2 = 452.389342...

Round to required degree of accuracy = 452.39mm^2

Hope this helps

You might be interested in
A store is having a sale in which all items are discounted 20%. Including tax , Jennifer paid $21 for a picture. if the sales ta
hammer [34]
Original price is $25. Hope this helps :D
5 0
3 years ago
Round each whole number to the given place value.
Kazeer [188]

We have to round each whole number to the given place value.

We have to round the number 437 to the tens place.

Since the digit at the tens place is 3.

Since the digit at its previous place that is ones place is '7' which is greater than 5.

Therefore, we can round the number 437 to 440.

Now, consider the another number 64,328, we have to round this number to the nearest ten thousand place.

Since the digit at ten thousands place is 6.

And the digit at its previous place that is, at thousands place is 4.

Since this number is less than 5.

Therefore, the given number will round to 60,000.

4 0
3 years ago
Convert base 10 273 to a base 12
Margaret [11]
The highest power of 12 that divides 273 (with remainder) is 12^2=144, and dividing gives

273=1(144)+129

Divide the remainder term by the next highest power of 12, 12^1=12.

129=10(12)+9

So 273_{10}=1a9_{12}, since

273=1\cdot144+10\cdot12+9\cdot1=1\cdot12^2+10\cdot12^1+9\cdot12^0
7 0
3 years ago
Can you please help me with 23 and 25 I do not understand!!! Please help
adell [148]

when you multiply a number by a value that's greater than 1, that number increases, for example 2 and then we multiply it like 2 * 3, clearly 2*3 is greater than 2.

now when you multiply a number  by a value that's lesser than 1, that number decreases, for example 2 and then we multiply it by something like 1/4, so 2 * 1/4 = 1/2, well, clearly 1/2 is smaller than 2, so 1/2 is a decreased value of 2.

23)

we have here 4/7, and then a product, well, the product is 4/7 and 9/10, however 9/10 is less than 1, recall 1 = 10/10, 9/10 is just a tiny bit less than 1.

because we're multiplying 4/7 by some amount less than 1, the product is a smaller value than 4/7, thus

 \bf \cfrac{4}{7}~~>~\left( \cfrac{9}{10}\times \cfrac{4}{7} \right)

25)

we have here 5/6 and we multiply it by 7/7, wait a minute!!! 7/7 = 1, we're really just multiplying 5/6 by 1 then, what does that give us?  well, 5/6 * 1  = 5/6, just the number itself,

\bf \cfrac{5}{6}~~=~\left( \cfrac{5}{6}\times \cfrac{7}{7} \right)

7 0
2 years ago
13x-5 Ugh help please
olya-2409 [2.1K]

\huge\bf\red{answer}

<h2>The expression is not factorable with rational numbers.</h2>
7 0
2 years ago
Other questions:
  • Based on the graph below, what is the total number of solutions to the equation f(x) = g(x)? graph of function f of x equals 2 m
    14·2 answers
  • Frank has $66.50 in his account on Sunday. Over the next week, he makes the following changes to his balance via deposits and pu
    5·2 answers
  • What is the slope for (0,4), (1,2), (2,0) and (3,-2)
    13·1 answer
  • What is the distance, rounded to the nearest tenth, between the points (2,-2) and (6, 3)? Enter the answer in the box.
    14·2 answers
  • The equation y=1/9x relates proportional quantities x and y.
    12·1 answer
  • Albert O'Malley signs a promissory note for $3,500 for 150 days at 9% exact interest. Find the interest he must pay _____ and th
    6·1 answer
  • Are the ratios 4:18 and 2:9 equivalent?<br> yes<br> no
    8·2 answers
  • James did not get the PlayStation that he wanted for his birthday, but instead, he got $80. He decided that he will save the $80
    5·1 answer
  • Jeff's father is planning to open a savings account to pay for Jeff's college education. He has found a bank that will pay 5 per
    5·1 answer
  • 5 3/4 divided by 2 1/4
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!