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
natta225 [31]
3 years ago
11

20. The perimeter of a square is 72 in. What is its area?

Mathematics
1 answer:
ivanzaharov [21]3 years ago
6 0

The formula for perimeter is length + length + width + width

You know that all the sides of a square are equal to each other. That means that all the values in the perimeter formula should be the same. Therefore you can divide 72 by 4 (perimeter divided by the number of sides)

72 / 4 = 18

^^^Each side is 18 in

The formula for are is...

A = length x width

so...

18 * 18 = 324

324 in^2

Hope this helped!

~Just a girl in love with Shawn Mendes

You might be interested in
55% of 19.6 is what number?
tiny-mole [99]
10.78 is the answer.
19.6 x .55
3 0
3 years ago
Only 4 please i need it by tomorrow
seraphim [82]
No she is not correct she needs to go back to school and learn math 
8 0
3 years ago
PLEASE HELPPP! ILL GIVE 50 POINTS ACTUALLY PUT THE ANSWER PLEASE ..
frosja888 [35]

Answer:

how do i know you are not point scammer?????

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the area of the shaded portion of the figure use 3.14
S_A_V [24]

Answer:

1,772 cm²

Step-by-step explanation:

To find the answer

Area of the rectangle - Area of 2 circle inside

= Shaded Area

(40 x 60) - (2 x π x 10²) = 1,772 cm²

5 0
2 years ago
Carpet sells for $3 per square foot and will cost you $810 to recarpet your rectangular room. if your room is 18 feet long, how
raketka [301]
$810 ÷ 3 = 270 square feet
Area of the room is 270 square feet.

Area = 270 square feet,  length = 18 feet

Area = Length x Width
270 = 18 x width
Width = 280 ÷ 18
Width = 15 feet

The room is 15 feet wide.
4 0
2 years ago
Other questions:
  • What is the equivalent fraction of 5/8
    12·1 answer
  • What is –36° converted to radians?
    15·1 answer
  • Math geometry question 3, Thanks if you help
    8·2 answers
  • Plz help n let me know if im correct thanks!
    10·2 answers
  • It’s not A can someone plz help me with this I can’t find the answer to it plzzzzz help it be appreciated
    6·2 answers
  • Two angles supplementary to the same angle must be congruent.
    14·1 answer
  • Please answer the following essay question:
    9·1 answer
  • Find the value<br> 100cm-10mm
    7·2 answers
  • Rewrite the equation by completing the square.<br> x^2−2x−35=0
    13·1 answer
  • 100 points.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!