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Morgarella [4.7K]
3 years ago
15

What is the formula to find the area of the sector?

Mathematics
1 answer:
Lunna [17]3 years ago
6 0

Answer:

There are 3 ways

Step-by-step explanation:

The formula for a sector's area is:

1. A = (sector angle / 360 ) * (pi *r2)

2. A = (sector angle / (2*pi)) * (pi * r2)

3. A = (fraction of the circle) * (pi * r2)

You might be interested in
Which property of addiction does 8+0=8 illustrate
Rus_ich [418]

Answer:

The statement represents the IDENTITY PROPERTY OF ADDITION.

Step-by-step explanation:

Here, the given expression is  8 + 0 = 8

IDENTITY ELEMENT :  Identity element is a special type of element in a given  set of system, such that any number remains UNALTERED if operated with the identity element.

⇒  a + X  = X  for, a   ≡  IDENTITY ELEMENT

Now,  8  +   0  =   8

Comparing it with the above equation , we get

0 ≡ IDENTITY ELEMENT in the given Binary operation of Addition.

Hence,  the statement represent the IDENTITY PROPERTY OF ADDITION.

4 0
2 years ago
What is the answer 6a=5/7
sergejj [24]
Divide both sides by 6, aka times both sides by 1/6
a=5/7 times 1/6
a=5/42
6 0
3 years ago
If g(x)=x^2+4x-5, find g(-4) PLEASE HELP
lana [24]

Answer:

-5

Step-by-step explanation:

g(x)=x^2+4x-5

g(-4)=(-4)^2+4(-4)-5

g(-4)=(-4)(-4)+(-16)-5

g(-4)=16-16-5

g(-4)=0-5

g(-4)=-5

7 0
2 years ago
Expanding triple brackets, i will give brainliest
rewona [7]

Answer:

{x}^{3} + {x}^{2} −24x+36

Step-by-step explanation:

(x + 6)(x - 2)(x - 3)

[x(x−2)+6(x−2)](x−3)

( {x}^{2} −2x+6x−12)(x−3)

( {x}^{2} +4x−12)(x−3)

{x}^{3} + {x}^{2} −24x+36

<h3>Hope it is helpful....</h3>
4 0
2 years ago
Pls pls help asap pls​
Anon25 [30]

Answer:

The answer is option 2

Step-by-step explanation:

Working out above

5 0
2 years ago
Read 2 more answers
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