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
morpeh [17]
1 year ago
15

The area of a circle can be expressed by the formula A=pr^2 where r is the radius of a circle. express the radius in terms of th

e area of the circle
Mathematics
1 answer:
just olya [345]1 year ago
4 0

If area of a circle can be expressed by the formula A=πr², where r is the radius of a circle. then  √A/π is the radius in terms of the area of the circle.

<h3>What is Circle?</h3>

A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre.

Given,

The area of a circle can be expressed by the formula A=πr²

r is the  radius of a circle

We need to find the radius in terms of the area of the circle

A=πr²

Divide both sides by π.

A/π=r²

Now take square root on both the sides

√A/π=r

Hence, √A/π is the radius in terms of the area of the circle.

To learn more on Circles click:

brainly.com/question/11833983

#SPJ1

You might be interested in
A kite with a string 80 feet long makes an angle of elevation of 40° with the ground, assuming the string is straight, how high
defon
The diagram of the kite is shown below

To find the perpendicular height of the kite from the ground, we use the trigonometry ratio for sin(x).

The reason for using the sine ratio is because we have the hypotenuse, 80 feet, and the angle, 40° and we are looking for the length of the side opposite the angle.

sin(x)= \frac{opp}{hyp}
sin(40)= \frac{x}{80}
80sin(40)=x
x=51.42 rounded to two decimal place

Perpendicular height of the kite from the ground is 51.42 feet

3 0
3 years ago
Rami sold concessions during a concert. He sold bottled water for $3.50 each and bags of trail mix for $4 each. By the end of th
MrMuchimi

Answer:

3.5x+4y=1475

C: 250 bottles of water and 150 bags of trail mix

Step-by-step explanation:

8 0
3 years ago
A space plane skims the edge of space at 4000 miles per hour. Neglecting​ altitude, if the circumference of the planet is approx
posledela

Answer:

6 hour 20 minutes

Step-by-step explanation:

We are given that a space plane skims  the edge of space at 400 miles per hour.

Circumference of the planet=25000 miles approximately

We have to find the time taken by the plane to travel around the planet.

Speed of plane=4000 miles per hour

Total distance traveled by the plane= approximately 25000 miles

Because plane travel in circular path therefore, distance

traveled by plane=Circumference of planet

Time =\frac{distance}{speed}

Substitute the values then we get

Time =\frac{25000}{4000}=\frac{25}{4}=6\frac{1}{4} hours

Time=6 hour +\frac{1}{4}\times 60 minutes= 6\;hour\;20 minutes

1 hour=60 minutes

Hence, the plane takes time to travel around the planet=6 hour 20 minutes

7 0
3 years ago
Find f(5) for f(x)=1/9(3)^x
mina [271]

We know: 9 = 3²

Therefore \dfrac{1}{9}=\dfrac{1}{3^2}

We know the property:

\dfrac{a^n}{a^m}=a^{n-m}

Therefore \dfrac{1}{9}\cdot3^x=\dfrac{3^x}{3^2}=3^{x-2}

We must find f(5). Put x = 5 to the equation of the function:

f(5)=3^{5-2}=3^3=3\cdot3\cdot3=27

<h3>Answer: f(5) = 27.</h3>
7 0
3 years ago
Find 2^5 root 4 root (2^3)^4​
zzz [600]

Step-by-step explanation:

2^5\cdot\sqrt4\cdot(2^3)^4

=2^5\cdot4^\frac12\cdot(2^3)^4

=2^5\cdot(2^2)^\frac12\cdot(2^3)^4

=2^5\cdot2^{2\cdot\frac12}\cdot2^{3\cdot4}

=2^5\cdot2^1\cdot2^{12}

=2^{5+1+12}

=2^{18}

7 0
3 years ago
Other questions:
  • A class is selling magazines as a fundraiser. Of the 200 magazines sold, Ananda sold 1/8 of them. Gina sold 0.065 of the magazin
    6·1 answer
  • if the cost of a movie ticket now averages $11.50 , interpret the meaning of the expression 11.50(1.083)
    13·1 answer
  • Plz help my dad says if I give him the right answer he’ll give me $500 SO HELP
    11·1 answer
  • Find x if y=-3<br> 2x/y+6=-4
    11·1 answer
  • A car accelerates from a standstill to 60 km/hr in 10 seconds what is the acceleration?
    9·1 answer
  • Can someone help me with this question!Does the shaded region below represent a value of 3/4 why or why not? Please help immedia
    12·2 answers
  • If two cards are randomly chosen from a standard deck, what is the probability that a 6 is chosen, replaced, and another 6 is ch
    15·1 answer
  • Solve the system of linear equations by substitution.<br><br> y=2x+5<br> y=3x−1
    8·1 answer
  • Write the equation of a line in slope-intercept form, that is parallel to the line 3y = 5x - 8 .
    12·1 answer
  • An isosceles triangle has a perimeter of 33 cm. The unequal side has a length 3 cm more than the equal side. Find the length of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!