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
zimovet [89]
3 years ago
11

Use the formula for the area of a circle to solve for the radius of the circle if the area is 78.5cm^2

Mathematics
1 answer:
postnew [5]3 years ago
5 0

Answer:

Area = PI * radius^2

radius = Sq Root (Area / PI)

radius = Sq Root (78.5 / PI)

radius = Sq Root (24.9873260654)

radius = 4.9987

radius = 5 (rounded)



Step-by-step explanation:


You might be interested in
Jessica paid $170 for an item that was originally priced at $260. What percent of the original price
worty [1.4K]

Answer:

260x = 170

x=170/260 * 100% = 65.4 %

Step-by-step explanation:

8 0
2 years ago
One of the two conditions for equilibrium states that the sum of the torques around every possible center of rotation must be eq
Alinara [238K]

Answer:

One of the two conditions for equilibrium states that the sum of the torques around every possible center of rotation must be equal to zero. Does this mean that when you analyze a body in equilibrium

Step-by-step explanation:

One of the two conditions for equilibrium states that the sum of the torques around every possible center of rotation must be equal to zero. Does this mean that when you analyze a body in equilibrium

5 0
2 years ago
Find the area of Region IV for this figure. A) 16 square units B) 64 square units C) 32 square units D) 36 square units
mamaluj [8]
The answer is D 8 x 2
4 0
2 years ago
If I ride 3 1/4 miles at 2/5 miles per minute how fast I’m going
Bogdan [553]

To get your answer, you would divide your distance by your speed. You should be going about 1.4 miles per hour.

3 0
3 years ago
Where would you use a dot plot? ​
vagabundo [1.1K]
Like in real life problems?

if yes then when conducting a survey, when grading quizzes/assignments, etc
8 0
3 years ago
Other questions:
  • 1) Matthew worked 354 hours in a week
    14·1 answer
  • Please help me with problem 1.
    13·1 answer
  • 5. Write an equation for at least one line perpendicular to the line with eachequation.c. 19x
    9·1 answer
  • Determine the perimeter of the triangle below 1/16cm x 3 1/16cm x 6/16cm<br> simpliest form
    7·1 answer
  • Which graph is the solution to the system y &gt; 2x – 3 and y &lt; 2x + 4?
    14·2 answers
  • What is b, c, d, e, f, and h?
    13·1 answer
  • In the diagram, angle abc is a right angle. Find the value of x<br><br> Show full working out pls ty
    15·1 answer
  • HELLLP TAKING A FINAL
    12·2 answers
  • A pet store has 7 cats. Here are their weights (in pounds).
    5·1 answer
  • On the grid draw the graph of x+2y=7 for values of x between -2 and 3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!