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
lara [203]
3 years ago
15

Activity 1: Directions: Write TRUE if the statement is true and FALSE if the statement is false.

Mathematics
1 answer:
LuckyWell [14K]3 years ago
5 0

Step-by-step explanation:

1.The formula in finding the area of a circle is derived from the area of a parallelogram. It is false.

2. The area of a circle is πr² where r is the radius of the circle. It is true.

3. The area of a circle is equal to pi divided by the square of the radius. It is false.

4. The diameter of a circle is equal to twice its radius i.e. d = 2r. It is true.

5. If r = 2.1 m

Area of circle, A =  πr²

= 3.14 (2.1)²

= 13.85 m²

Henc,e this is the required solution.

You might be interested in
Find the standard deviation for the data set: 37, 42, 48, 51, 52, 53, 54, 54, 55
kodGreya [7K]
The answer is C. 5.2
6 0
3 years ago
Not tryna be weird or nun but if anyone would like to join my g0ogle classroom for help with advice for teens from teens AGES 13
boyakko [2]

Answer:

ight

Step-by-step explanation:

I'll think bout it.

I may join, but I won't be on that much.

6 0
3 years ago
What's the square root of 456?
levacccp [35]

Answer:

21.3541565041

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Given that f(x) = 10x + 45, find f(7)
sattari [20]

Answer:

\boxed{\bf f(x) = 115}

Step-by-step explanation:

<u>Given polynomial </u><u>function </u>:-

f(x) = 10x +  45

<u>To </u><u>find</u> :-

\sf \: f(7)

<u>Solution:-</u>

\sf \implies \: f(x) = 10x + 45

Here, the value of x is 7(given).

So, <u>Substitute the value of x on the RHS and </u><u>on </u><u>LHS </u>:-

\sf \implies{f}(“7”) = 10(“7”) + 45

Simplify the RHS:-

<u>Multiply 10 and 7 :-</u>

\sf \implies{f}(7) = 10 \times 7 + 45

\sf \implies{f}(7) = 70 + 45

<u>Add 70 and 45 :-</u>

\sf \implies{f}(7) = 115

We're done!

Hence, the value of f(7) would be,

\sf \implies{f}(7) = 115

\rule{225pt}{2pt}

I hope this helps!

Let me know if you have any questions.

6 0
3 years ago
How many days would it take Martin to swim swim 60000 meters
PolarNik [594]

Answer:

300

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Maggs invests $10,250 at a rate of 9%, compounded weekly. To the nearest whole dollar, find the value of the investment after 7
    13·1 answer
  • When 15 is subtracted from the measure of an angle, the result is the measure of a right angle. What is the measure of the origi
    7·1 answer
  • Use your graphing calculator to solve the following system of equations. If there is no solution, state no solution if there is
    15·1 answer
  • If it is 5° outside and the temperature will drop 17° in the next six hours, how cold will it get
    8·1 answer
  • Use the distributive property to find (x+1)(x+3)
    11·2 answers
  • Dpoint<br> How does the calculator get 48.8?<br><br> mean ( 45, 80, 15, 10, 94)<br> 48.8
    11·1 answer
  • Jordan places two boards end to end to make one shelf. The first board is 47/100 meter long, the second board is 5/10 meter long
    14·2 answers
  • What are the domain and range of the function?
    8·2 answers
  • Which ordered pairs to the equation 5x+12y=15 (5,-5/6) (-3,5/2) ( -6,15/4) (-5,10/3)
    11·1 answer
  • A rectangular garden measures 26ft by 37ft. Surrounding (and bordering) the garden is a path 2ft wide. Find the area of this pat
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!