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
Talja [164]
3 years ago
13

how do i find if the area is 1976 square inches, what are the radius, diameter, and circumference of the circle?

Mathematics
1 answer:
blagie [28]3 years ago
3 0
Hello,
The area of the circle=
πr^2
or A=πr^2
1976=πr^2
Divided π or 3.14 from both side
1976/3.14=πr^2/π
629.3≈r^2
Square root from both side to get
r≈25.1 inches
d=2r
d=2(25.1)
d≈50.2 inches
C=πd
C=50.2π or C≈157.628 inches. Hope it help!
You might be interested in
Help please!! Don't understand can someone explain?
Leya [2.2K]
You might want to send the link/attachment again. It says 404 not found.
8 0
3 years ago
16th term in the geometric sequence 1024, -512, 256, ....
tresset_1 [31]

Answer:-1/32

Step-by-step explanation:

First term=a=1024

Common ratio=r=-512/1024

r=-1/2

Using them formula

Tn=a x r^(n-1)

T16=1024 x (-1/2)^(16-1)

T16=1024 x (-1/2)^15

T16=1024 x -1/32768

T16=-1024/32768

T16=-1/32

5 0
3 years ago
Are congruent triangles also similar?
jonny [76]

Answer: yes they are

Step-by-step explanation:

If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar. We know this because if two angle pairs are the same, then the third pair must also be equal.

7 0
2 years ago
Read 2 more answers
What is the surface area of a box if it is scaled up by a factor of 10
xenn [34]
If we are scaling up the surface area by a factor of 10 means that the two dimensions of area are each being increased by 10 times the original size. Therefore, the surface area is increased by a factor of 10 x 10, or by a factor of 100.

7 0
3 years ago
Which represents the measures of all angles coterminal with a 400° angle?
ozzi
It’s c, for any integer,n
4 0
2 years ago
Read 2 more answers
Other questions:
  • Complete the graph based on the table
    6·1 answer
  • A band is performing at an auditorium for a fee of $1500. In addition to this fee, the band receives 30% of
    9·1 answer
  • Point A (2,5) is dilated from the Irgun with the scale factor 3, resulting in point A'. Darius says the coordinates of point A a
    5·2 answers
  • he Springfield Friends Foundation collects donations of money. They spend every dollar they receive on programs for different co
    10·1 answer
  • 3x+4y= -24<br> Find the x-intercept and the y-intercept.
    13·2 answers
  • Factor this polynomial expression.
    11·1 answer
  • The traffic-control monitor on the freeway shows 200 vehicles per minute passing the camera in 5 minutes. Of those vehicles, on
    8·1 answer
  • GIVING BRAINLIEST BUT ANSWER IT CORRECTLY, NO LINKS
    10·2 answers
  • PLEASE HELP ME!!!! I really need to get a good grade on this assignment I WILL give brainly points
    6·1 answer
  • What is the distance between -3 and 2 on the number line? O -5O -1O 1O 5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!