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
Genrish500 [490]
2 years ago
10

How do I find how many square inches a circle has?

Mathematics
2 answers:
aleksklad [387]2 years ago
4 0
Pi times the radius squared
ella [17]2 years ago
3 0
Pi * r^2

pi times the radius (r) squared
You might be interested in
What is the length of Line segment B C, rounded to the nearest tenth? 13. 0 units 28. 8 units 31. 2 units 33. 8 units.
Len [333]

The length of the line segment BC is 31.2 units.

<h2>Given that</h2>

Triangle ABC is shown.

Angle ABC is a right angle.

An altitude is drawn from point B to point D on side AC to form a right angle.

The length of AD is 5 and the length of BD is 12.

<h3>We have to determine</h3>

What is the length of Line segment BC?

<h3>According to the question</h3>

The altitude of the triangle is given by;

\rm Altitude = \sqrt{xy}

Where x is DC and y is 5 units.

Then,

The length DC is.

\rm Altitude = \sqrt{xy}\\&#10;\\&#10;12 = \sqrt{(DC) \times 5}\\&#10;\\&#10;\sqrt{DC } = \dfrac{12}{\sqrt{5}}\\&#10;\\&#10;

Squaring on both sides

\rm DC = \dfrac{144}{5}\\&#10;\\&#10;DC = 28.8

Considering right triangle BDC, use the Pythagorean theorem to find BC:

\rm BC^2 = DC^2+BD^2\\\\  BC^2 = (28.8)^2+(12)^2\\&#10;&#10;\\&#10;BC = \sqrt{829.44+144}\\&#10;\\&#10;BC = \sqrt{973.44}\\&#10;\\&#10;\rm BC = 31.2 \ units

Hence, the length of the line segment BC is 31.2 units.

To know more about Pythagoras Theorem click the link given below.

brainly.com/question/26252222

6 0
2 years ago
Hank Aaron broke Babe Ruth's home-run record *<br>​
sveticcg [70]

Answer:

ATLANTA — Hank Aaron, the man who broke Babe Ruth’s home run record and went on to hit 755 in his career, now wants to be remembered for something entirely different.

Step-by-step explanation:

6 0
3 years ago
The perimeter of a rectangle is 128 cm, and the ratio of its sides is 5: 3. Find the area of ​​a rectangle
blondinia [14]

Answer:

Area of the rectangle =15 cm^2

Step-by-step explanation:

Perimeter of the rectangle= 128 cm

Ratio of length to width is:

\frac{Length}{Width}= \frac{5}{3} \\\\Length=5 cm\\\\Width=3 cm

Area of the rectangle= Length*Width

=5cm*3cm\\\\=15cm^2

Area of the rectangle =15 cm^2

7 0
3 years ago
Read 2 more answers
Solve the following quadratic equation<br> 9m2 +9= 11
jeka94

Answer: m=

1

3

√2 or m=

−1

3

√2

Step-by-step explanation:

4 0
3 years ago
A piece of metal is cut in the shape of a triangle what is the area of the piece of metal
Kruka [31]
It depends on which triangle it actually is
3 0
3 years ago
Other questions:
  • Please help me with this problem.............
    5·1 answer
  • I need immediate help, ignore the bottom part.
    9·1 answer
  • Please select the word from the list that best fits the definition
    9·1 answer
  • I need help with algebra
    15·1 answer
  • Please help! This has to be a fraction of some sort, but the one I tried did not work, so I’d really appreciate some help.
    14·1 answer
  • the student council set a goal of raising at least $500 in flower sales. so far it has raised $415 .write an inequality to show
    7·2 answers
  • Town A currently has 10,000 people in the population is growing by 1000 people per year. Town B currently has 9000 people in the
    14·1 answer
  • Classify 4x^3 – 8x^2- 4x^5
    13·1 answer
  • Does someone mind helping me with this question? Thank you!
    11·2 answers
  • Which formulas could you use to find the volume of a right circular
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!