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
11111nata11111 [884]
3 years ago
6

The length of a chord is 22 cm and that chord is 5 cm from the center of the circle. What is the length of the diameter ?

Mathematics
1 answer:
Kamila [148]3 years ago
8 0

Answer:

The circle's diameter is approximately 24.2 cm

Step-by-step explanation:

You can use the Pythagorean theorem to solve this, my realising that the 5cm distance of the chord represends one side of a right triangle, half the chord's length is the other side, and the hypotenuse of the two is the circle's radius.  With that we can say:

r = √(11² + 5²)

r = √(121 + 25)

r = √146

Now we can double that to get the diameter:

r = 2√146

r ≈ 24.2

You might be interested in
The perimeter of a Balcony is 26 ft it is 4 ft wide how long is it?
Dmitrij [34]

Answer:

30ft

Step-by-step explanation:

if you add 26 and 4, you'll get an answer of 40

8 0
3 years ago
Solve this application problem using a system of equations: Dan and June mix two kinds of feed for pedigreed dogs. They wish to
wlad13 [49]

Answer:

50 pounds

Step-by-step explanation:

Dan and june mix two kind of feed for pedigreed dogs

Feed A worth is $0.26 per pound

Feed B worth is $0.40 per pound

Let x represent the cheaper amount of feed and y the costlier type of feed

x+y= 70..........equation 1

0.26x + 0.40y= 0.30×70

0.26x + 0.40y= 21.........equation 2

From equation 1

x + y= 70

x= 70-y

Substitutes 70-y for x in equation 2

0.26(70-y) + 0.40y= 21

18.2-0.26y+0.40y= 21

18.2+0.14y= 21

0.14y= 21-18.2

0.14y= 2.8

Divide both sides by the coefficient of y which is 0.14

0.14y/0.14= 2.8/0.14

y= 20

Substitute 20 for y in equation 1

x + y= 70

x + 20= 70

x= 70-20

x = 50

Hence Dan and june should use 50 pounds of the cheaper kind in the mix

4 0
4 years ago
For an annual membership fee of $500
saul85 [17]

Answer:

may utak Ka gamiin mo daw po box city of our games are based on the future of our games

3 0
3 years ago
3. In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover th
SSSSS [86.1K]
The patch doubles in size each day so, on the 47th will be half the size than on the 48th day
8 0
3 years ago
while shopping, betting spent five times as much as meg. if they spent a total of $108, how much did each person spend?
yulyashka [42]

Answer:

meg spen $18 and betting spent $90

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is the greatest common factor of 12, 40, and 28
    11·1 answer
  • What is15 qt/h= gal min
    6·2 answers
  • Solve for 7 + y = -2 -3x
    14·2 answers
  • F(x)=x2+1 g(x)=5-1
    6·1 answer
  • Find the distance between the two points.
    11·1 answer
  • Express the extended fraction at the right as a simple fraction in lowest terms.
    7·2 answers
  • 17. The sum of interior angles in a polygon is related to its number of sides.
    14·2 answers
  • Find the measure of angle x. Please helpp
    15·1 answer
  • 2(2x−3)+4<6x+7−11 just need the answer for this !!!! helppp
    5·1 answer
  • Why did Chase (and many others) oppose passage of the Kansas-Nebraska Act?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!