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
lesya692 [45]
4 years ago
12

5. The circumference of a circle and the perimeter of a square are each 50 cm. Which figure has the greater area?

Mathematics
1 answer:
ra1l [238]4 years ago
8 0

Answer:

The circle has a greater area

Step-by-step explanation:

First, we are going to calculate the area of the square.

We know that it's perimeter is 50 cm, so the side of the square is:

50/4 = 12.5 cm

The area of the square is:

A = s^2

A = 12.5^2 = 156.25 cm^2

Now with the circle.

The circumference lenght is: L = 2πr

The radius is: r = L/2π

r = 50 / 2*3.14

r = 7.96 cm, which I'll round this value to 8 cm.

To get the Area of a circle:

A = πr^2

A = 3.14 * 8^2

A = 200.96 cm^2

Therefore, the area of the circle is greater than the square

You might be interested in
What's -8+9w+(-23) <br> ????
zvonat [6]
First simplify
-8+9w-23
Then Group simliar terms
(-8-23)+9w
After simplify
-31 +9w
8 0
3 years ago
After the new admission to the school, there is an increase of 30 percent of students. If the total number of students is now 12
Salsk061 [2.6K]

Step-by-step explanation:

1200 students=130%(100% +30%)

100%=?

100% ×1200/130%

800students

7 0
3 years ago
Find the total surface area of the<br> following square pyramid:<br> 9 cm<br> 10 cm<br> SA = [?]cm2
MakcuM [25]

Answer:

280 cm2

Step-by-step explanation:

1)find the area of square

A=LW

=10×10

=100

2) find the area of triangle

A=B×H÷2

=10×9/2

=45

Coz,there are 4 triangle we multiple by 4

=45×4

=180

3)find the total surface area by adding the two

=100+180

=280cm2

4 0
3 years ago
Solve: 3/9 : 4 =
sweet-ann [11.9K]

9514 1404 393

Answer:

  D.  1/12

Step-by-step explanation:

Form the fraction and simplify.

  (3/9)/4 = (1/3)/4 = 1/(3·4) = 1/12

5 0
3 years ago
3 lines are shown. A line with points P, R, N intersects a line with points O, R, M at point R. A line extends from point R to p
julia-pushkina [17]

Answer:

the answer is b

Step-by-step explanation:

I got it right on edu2020

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the equation of the line which includes points (1, 1) and (1, 5)?
    12·2 answers
  • Maggie and Mia go shopping together. At the fashion bee all shirts cost one price and all sweaters cost one price. Maggie buys t
    7·1 answer
  • I have to use keep change flip and simplify my question
    6·1 answer
  • Kelly has 245 golf balls. Round this number to the nearest ten.
    6·1 answer
  • Please help me asap will mark brainly and like with 5 stars!! &lt;3<br> Factor.<br> w2+12w+11
    7·1 answer
  • Convert into slope-intercept form: <img src="https://tex.z-dn.net/?f=y-1%3Dm%28x-3%29" id="TexFormula1" title="y-1=m(x-3)" alt="
    10·2 answers
  • An organization has members who possess IQs in the top 4% of the population. If IQs are normally distributed, with a mean of 100
    12·1 answer
  • Need help asap!-----------------------------------------------------------------------------------------------------------------
    6·1 answer
  • 15 is 4% of what number?
    6·1 answer
  • A varies directly and A=8 when m=20 find A when m=15 and m when A=7​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!