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
Vitek1552 [10]
2 years ago
14

(Please Help!) Find the radius of a circle so that its area and circumference have the same value.

Mathematics
1 answer:
Lapatulllka [165]2 years ago
4 0

Answer:

the radius must equal 2

Step-by-step explanation:

A = pi * r^2       C = 2 * pi *r

set them equal

pi * r^2 = 2 * pi *r

divide both sides by pi

r^2 = 2 * r

divide both sides by r

r^2 /r = 2r/r

r = 2


You might be interested in
Scroll down to see image
BabaBlast [244]

Answer:

D

Step-by-step explanation:

80 divided by 2 equals 40 and if you multiply it by 8 its 320 so the constant number is 40. So y=40x mean y=40^x

5 0
2 years ago
True or False: To convert 50 hectares to acres, divide 50 by 4.05 × 10-1
Stels [109]
 the answer is true so yawelcome

7 0
3 years ago
Can someone help me with this?!
NNADVOKAT [17]

Answer:

\sqrt{0/9}

Step-by-step explanation:

Have a good day :)

4 0
2 years ago
18.386 meters rounded to the nearest hundredth
Sergio [31]
18.386 rounded to the nearest hundredth would be 18.39
8 0
3 years ago
Matt plans to put concrete on a rectangular portion of his driveway. The portion is 8 feet long and 4 inches high. The price of
Veronika [31]
The dimensions given are 8 feet length and 4 inches height. The volume of the rectangular portion is $58.07 divided by $98 per cubic yard equal to 0.59255 cubic yards. 8 feet is equal to 8/3 yards and 4 inches is equal to 1/9 yards. Hence the width is equal to 0.59255 cubic yards / (8/3)/(1/9) yards2 equal to 2 yards
6 0
2 years ago
Other questions:
  • 1/8 multiplied by 1/8 is what ?
    11·2 answers
  • The life span of a battery is the amount of time the battery will last. The distribution of life span for a certain type of batt
    11·1 answer
  • What is the mode of 156 157 158 159 160 161 162 163 164 165
    13·2 answers
  • Mrs burgoon put 3rd graders are tables in groups of 6 at the science conference.if there were 22 tables how many students were t
    7·2 answers
  • Find all complex solutions of 3x^2+2x+5=0 . (If there is more than one solution, separate them with commas.)
    6·1 answer
  • 3 tons of bark cost $15,540.00. What is the price per pound ?
    13·1 answer
  • The U in the upper right corner stands for the
    9·2 answers
  • Given line y-1/6x+9,find a perpendicular line to the given line passes through points (6,-3)?
    10·1 answer
  • For positive acute angles A and B it is known that sinA= 35/37 and tanB= 7/24. find the value of (A-B)
    8·1 answer
  • Please tell me answer ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!