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
qaws [65]
3 years ago
8

a circle has a center at 8,2 the point 3, 7 is on the circle, what is the area of the circle to the nearest tenth

Mathematics
1 answer:
BartSMP [9]3 years ago
6 0
We have to calculate the radius
Radius: Distance between the points (8,2) and (3,7)

Given two points (x₁,y₁) and (x₂,y₂) the distance between these points will be:
Distance=√((x₂-x₁)²+(y₂-y₁)²)

In this case:
Distance=radius=√((3-8)²+(7-2)²)=√(25+25)=√50

Area of a circle=πr²
Data:
r=√50

Therefore:
Area of this circle=π((√50)  u)²=50π u²≈157.1 u².

Answer: the area would be:    50π u²      or        157.08 u²
You might be interested in
3w-17= -2 help me get the answer. An solve for w
Dominik [7]
3w=-2+17
3w=15
w=15/3
w=5
5 0
3 years ago
Read 2 more answers
You toss a coin four times. the first, second and third toss are heads. what's the probability of the fourth toss also being hea
Ilya [14]
They are independent, so it will be 50%.
5 0
3 years ago
Read 2 more answers
What is 9x^7/27^3 simplified
sweet-ann [11.9K]

Answer:

x^7/2187.

Step-by-step explanation:

9x^7/27^=

9x^7/19683 =

x^7/2187 =

x^7/2187.

6 0
3 years ago
Question
Butoxors [25]

Answer:

slope is (y1-y2)/x1-x2 pick two points on the line

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please I need Help!!! I need someone to help me do markdown's!!!
marta [7]

Answer:

The retail price is $103.6

Step-by-step explanation:

Markdowns are, to be simple, when the price goes DOWN, so the price would be less than the original rather than more. First, you must calculate what one percent of the original is, which is 1.40. As the markdown is 26 percent, you can do 1.40 x 26 to get how much was marked down, which is $36.40. To find the new price now, you must do the original minus the markdown, or 140 - 36.40 in this case. This gives you $103.6 as the retail price.

I hope this helped! :D

7 0
3 years ago
Other questions:
  • The method used to factor trinomials of the form ax^2+bx+c can also be used to factor binomials of the form px^2+q by realizing
    11·1 answer
  • Find the volume of the triangular prism
    6·1 answer
  • Uhm can I get a little help I'm not sure what this means?
    6·1 answer
  • If ∠T and 60˚ form a linear pair what is the measure of ∠T *​
    14·1 answer
  • When would there be only for different equations for a set of math mountain numbers
    5·1 answer
  • Wang Xiu Ying is gift wrapping boxes in the shape of a cube for her class fundraiser. She calculates that the surface area, S SS
    9·1 answer
  • Can anyone help I’ll give brainliest to the one with the answer ! :)
    12·2 answers
  • Simplify the expression by combining like terms. -9x + 2y - 7 + 8y + 2x + 20<br> Please help me
    9·2 answers
  • Write the equation of a quadratic function that contains the points (1,21), (2,18), and (-1,9)
    11·1 answer
  • Find the value of x if b=8 and a=6
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!