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
marissa [1.9K]
4 years ago
10

A circle with area 100 pi has a sector with a central angle of 2/5 pi radians. What is the area of the sector?

Mathematics
1 answer:
Zarrin [17]4 years ago
4 0

we know that

2pi radians (full circle)  has an area of-----------------> 100pi

then

(2pi/5) radians----------------------------> X

X=(2pi/5)*100pi/2pi---------> 20pi units²

the answer is

20pi units²

You might be interested in
a recipe uses 1 and 1/4 of milk to make 10 servings if the same amount of milk is made for each serving how many serving can be
Simora [160]

Answer:

12.8

Step-by-step explanation:

1 1/4 cup of milk? if it is- 16 cups / gal

16/1 1/4 = 12.8 servings

7 0
3 years ago
Is 25 yards less than 75 ft
pashok25 [27]
1 yard = 3 feet

25 yards = 3 x 25 feet = 75 feet

They are teh same
3 0
4 years ago
Read 2 more answers
Which logarithmic equation is equivalent to the exponential equation below?
jek_recluse [69]
The answer is B.
ln both sides to clear the 'e' and bring 'a' out of the power.
7 0
3 years ago
Read 2 more answers
If you are asked to compare two numbers, what two operations might you use? Why?
Oduvanchick [21]
Subtraction: get how many units a number exceeds the other
<span>Division: lets you know how much a number is larger (or smaller) than the other.</span>
5 0
3 years ago
Find the area and the perimeter of a quadrant of a circle with radius 4m correct to 3 significant figures
iogann1982 [59]
Area of a quarter circle = 1/4 * pi * r^2

 = 1/4 * pi * 4^2    =   12.6 m  to 3 sig figs.

perimeter = 4 + 4 + 1/4 * 2 pi * 4 =  14.3 to 3 sig figs.

 

















8 0
3 years ago
Other questions:
  • Simplify this power raised to a power: (54)4 1. Expand using four factors of 54:         54 ∙ 54 ∙ 54 ∙ 54 2. Apply the product
    5·2 answers
  • Given the function f(x) = log3(x + 4), find the value of f−1(3
    6·2 answers
  • So far, Monica has read 5/6 of a book. She has read the same number of pages each day for 5 days. What fraction of the book does
    5·1 answer
  • The director of student health at a large university was concerned that students at his school were consuming too many calories
    11·2 answers
  • Write the slope-intercept form of the equation of the line through the given point with the given slope.
    15·2 answers
  • HELPPP IM PANICKINGGGG
    5·1 answer
  • 1. Kelly ate 3 apples. This represents 50% of the bag of apples. How many apples were originally in the bag?
    10·2 answers
  • I NEED HELP PLSSS!!!
    12·1 answer
  • Can someone answer this for me?
    10·1 answer
  • What is 45x32 please help me<br> i need help asap
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!