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
hichkok12 [17]
3 years ago
7

The diameter of a circle is 28 inches what is the circle's area? use 3.14 for pi

Mathematics
2 answers:
puteri [66]3 years ago
8 0

Answer:

Area = 615.44 inches

Step-by-step explanation:

Diameter = 2 * radius

28 = 2 * radius

Divide both sides of the equation by 2

14 = radius

Find area

A = π r²

A = 3.14 (14)²

A = 3.14 (196)

A = 615.44

Hope this helps :)

jolli1 [7]3 years ago
5 0

Answer:

615.75216....

Step-by-step explanation:

The formula is A = π * (ø/ 2)^2

A = Circle area

π = Pi = 3.14

ø = Circle diameter

A= 3.14  (28/2)^2

You might be interested in
Will give Brainlest and I please be accurate
joja [24]

Answer:

55.04 m 2

Step-by-step explanation:

I am 100% sure this is right.

please mark me as brainlest

5 0
3 years ago
Read 2 more answers
Find the solution to the set <br> b^2+12b=0 <br> use a comma
shepuryov [24]
Factor
b(b+12)=0
set to zero
b=0

b+12=0
b=-12

b=0 or -12
written as this way
b=-12,0
5 0
2 years ago
Sweets cost 6p how much would 43 sweets cost?
SCORPION-xisa [38]
The answer is 258 pennies
7 0
3 years ago
Evaluate x ÷ y for x = 3 and y = 12.
eduard

Answer:

1/4 or 0.25

Step-by-step explanation:

Lets plug x and y into the equation. We now have 3/12, which would be equal to 1/4 or 0.25

6 0
3 years ago
A rectangle has an area of 28 ft2. If the width of the rectangle is 5 ft, what is the length?
Jobisdone [24]
Area of a Rectangle = Length x Width
28 ft² = L x 5ft
28 ft² / 5ft = Length
5.6 ft = length.  CHOICE A.

Perimeter of a Rectangle = 2(L + W)
20 ft = 2(L + 4)
20 ft = 2L + 8
20 - 8 = 2L
12 = 2L
12/2 = 2L/2
6 ft= Length  CHOICE A.
5 0
2 years ago
Other questions:
  • A city's sales tax is 0.07. Write this decimal as a fraction and tell how many cents of tax are on each dollar.
    6·1 answer
  • Change 3 over 4 to twelfths
    9·1 answer
  • What is (2/9v - ( -1/3v + 5/9)
    15·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    8·2 answers
  • Which is a diagonal through the interior of a cube​
    7·2 answers
  • Cody's Cafe uses 1 7/10 bags of coffee every day. How many days will 6 4/5 bags of coffee last?
    11·1 answer
  • A large field measures 70 feet by 525 feet. If you divide it up into equal square garden plots, what size would the largest poss
    7·1 answer
  • 5.
    8·1 answer
  • Question 3
    14·1 answer
  • HELP PLZ!!!! WILL MAKE BRAINLIEST​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!